{
  "info": {
    "id": "ses_34eec2495ffeJvDq7SlEs8mRoH",
    "slug": "sunny-squid",
    "projectID": "0d4685396cc353e0f47ffbe712b4e8d0545f5bad",
    "directory": "/Users/sagit/.local/share/opencode/worktree/13650be91caa3a9e08a2e63127fef62757658384/mighty-nebula",
    "title": "提交全部变更并推送及创建 Pull Request",
    "version": "1.2.15",
    "summary": {
      "additions": 0,
      "deletions": 0,
      "files": 0
    },
    "time": {
      "created": 1772497394538,
      "updated": 1772497481489
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        },
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        },
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          "modelID": "glm-5"
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        "sessionID": "ses_34eec2495ffeJvDq7SlEs8mRoH"
      },
      "parts": [
        {
          "type": "text",
          "text": "提交全部变更并且push，创建pr",
          "id": "prt_cb113db83002ZlwS3gq4rXNYuf",
          "sessionID": "ses_34eec2495ffeJvDq7SlEs8mRoH",
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          "cwd": "/Users/sagit/.local/share/opencode/worktree/13650be91caa3a9e08a2e63127fef62757658384/mighty-nebula",
          "root": "/Users/sagit/.local/share/opencode/worktree/13650be91caa3a9e08a2e63127fef62757658384/mighty-nebula"
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        "finish": "tool-calls",
        "id": "msg_cb113dbcd001FkDm4ReRvn3267",
        "sessionID": "ses_34eec2495ffeJvDq7SlEs8mRoH"
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      "parts": [
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          "type": "step-start",
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          "id": "prt_cb113ed3f001UwP5oWXYVIr4Ou",
          "sessionID": "ses_34eec2495ffeJvDq7SlEs8mRoH",
          "messageID": "msg_cb113dbcd001FkDm4ReRvn3267"
        },
        {
          "type": "reasoning",
          "text": "用户要求：\n1. 提交全部变更\n2. push\n3. 创建 PR\n\n让我先检查当前的 git 状态、diff 和最近的提交记录。",
          "metadata": {
            "anthropic": {
              "signature": ""
            }
          },
          "time": {
            "start": 1772497399104,
            "end": 1772497400448
          },
          "id": "prt_cb113ed40001KofvpfrfnNsnwi",
          "sessionID": "ses_34eec2495ffeJvDq7SlEs8mRoH",
          "messageID": "msg_cb113dbcd001FkDm4ReRvn3267"
        },
        {
          "type": "tool",
          "callID": "toolu_tool-ac8869b5afa748a588751d42685efe71",
          "tool": "bash",
          "state": {
            "status": "completed",
            "input": {
              "command": "git status",
              "description": "查看 git 状态"
            },
            "output": "位于分支 opencode/mighty-nebula\n尚未暂存以备提交的变更：\n  （使用 \"git add <文件>...\" 更新要提交的内容）\n  （使用 \"git restore <文件>...\" 丢弃工作区的改动）\n\t修改：     go-backend/internal/http/handler/control_plane.go\n\t修改：     go-backend/internal/http/handler/dual_stack_test.go\n\t修改：     go-backend/internal/http/handler/mutations.go\n\t修改：     go-backend/internal/store/model/model.go\n\t修改：     go-backend/internal/store/repo/repository.go\n\t修改：     go-backend/internal/store/repo/repository_control.go\n\t修改：     go-backend/internal/store/repo/repository_mutations.go\n\t修改：     vite-frontend/src/pages/forward.tsx\n\t修改：     vite-frontend/src/pages/node.tsx\n\t修改：     vite-frontend/src/pages/tunnel.tsx\n\n未跟踪的文件:\n  （使用 \"git add <文件>...\" 以包含要提交的内容）\n\t.entire/metadata/\n\t211-custom-ip-selection.md\n\n修改尚未加入提交（使用 \"git add\" 和/或 \"git commit -a\"）\n",
            "title": "查看 git 状态",
            "metadata": {
              "output": "位于分支 opencode/mighty-nebula\n尚未暂存以备提交的变更：\n  （使用 \"git add <文件>...\" 更新要提交的内容）\n  （使用 \"git restore <文件>...\" 丢弃工作区的改动）\n\t修改：     go-backend/internal/http/handler/control_plane.go\n\t修改：     go-backend/internal/http/handler/dual_stack_test.go\n\t修改：     go-backend/internal/http/handler/mutations.go\n\t修改：     go-backend/internal/store/model/model.go\n\t修改：     go-backend/internal/store/repo/repository.go\n\t修改：     go-backend/internal/store/repo/repository_control.go\n\t修改：     go-backend/internal/store/repo/repository_mutations.go\n\t修改：     vite-frontend/src/pages/forward.tsx\n\t修改：     vite-frontend/src/pages/node.tsx\n\t修改：     vite-frontend/src/pages/tunnel.tsx\n\n未跟踪的文件:\n  （使用 \"git add <文件>...\" 以包含要提交的内容）\n\t.entire/metadata/\n\t211-custom-ip-selection.md\n\n修改尚未加入提交（使用 \"git add\" 和/或 \"git commit -a\"）\n",
              "exit": 0,
              "description": "查看 git 状态",
              "truncated": false
            },
            "time": {
              "start": 1772497401371,
              "end": 1772497401422
            }
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          "id": "prt_cb113f282001C7dYMjTzBATWUt",
          "sessionID": "ses_34eec2495ffeJvDq7SlEs8mRoH",
          "messageID": "msg_cb113dbcd001FkDm4ReRvn3267"
        },
        {
          "type": "tool",
          "callID": "toolu_tool-94c8183807834a99a52b18b6647bf159",
          "tool": "bash",
          "state": {
            "status": "completed",
            "input": {
              "command": "git diff",
              "description": "查看未暂存的更改"
            },
            "output": "diff --git a/go-backend/internal/http/handler/control_plane.go b/go-backend/internal/http/handler/control_plane.go\nindex 7ec8976..5dc4b33 100644\n--- a/go-backend/internal/http/handler/control_plane.go\n+++ b/go-backend/internal/http/handler/control_plane.go\n@@ -72,7 +72,7 @@ func (h *Handler) buildDiagnosisStreamStartItems(workItems []diagnosisWorkItem)\n \t\t\tfromNode, _ := h.cachedNode(nodeCache, workItem.fromNodeID)\n \t\t\ttargetNode, err := h.cachedNode(nodeCache, workItem.toNode.NodeID)\n \t\t\tif err == nil {\n-\t\t\t\tresolvedIP, resolvedPort, resolveErr := resolveChainProbeTarget(fromNode, targetNode, workItem.toNode.Port, workItem.ipPreference)\n+\t\t\t\tresolvedIP, resolvedPort, resolveErr := resolveChainProbeTarget(fromNode, targetNode, workItem.toNode.Port, workItem.ipPreference, \"\")\n \t\t\t\tif resolveErr == nil {\n \t\t\t\t\ttargetIP = resolvedIP\n \t\t\t\t\ttargetPort = resolvedPort\n@@ -1099,7 +1099,7 @@ func (h *Handler) appendChainHopDiagnosis(results *[]map[string]interface{}, nod\n \t\th.appendFailedDiagnosis(results, nodeCache, fromNodeID, \"\", 0, description, metadata, err.Error())\n \t\treturn\n \t}\n-\ttargetIP, targetPort, err := resolveChainProbeTarget(fromNode, targetNode, toNode.Port, ipPreference)\n+\ttargetIP, targetPort, err := resolveChainProbeTarget(fromNode, targetNode, toNode.Port, ipPreference, \"\")\n \tif err != nil {\n \t\th.appendFailedDiagnosis(results, nodeCache, fromNodeID, strings.Trim(strings.TrimSpace(targetNode.ServerIP), \"[]\"), toNode.Port, description, metadata, err.Error())\n \t\treturn\n@@ -1107,11 +1107,11 @@ func (h *Handler) appendChainHopDiagnosis(results *[]map[string]interface{}, nod\n \th.appendPathDiagnosis(results, nodeCache, fromNodeID, targetIP, targetPort, description, metadata, options)\n }\n \n-func resolveChainProbeTarget(fromNode, targetNode *nodeRecord, preferredPort int, ipPreference string) (string, int, error) {\n+func resolveChainProbeTarget(fromNode, targetNode *nodeRecord, preferredPort int, ipPreference string, connectIp string) (string, int, error) {\n \tif targetNode == nil {\n \t\treturn \"\", 0, errors.New(\"目标节点不存在\")\n \t}\n-\thost, err := selectTunnelDialHost(fromNode, targetNode, ipPreference)\n+\thost, err := selectTunnelDialHost(fromNode, targetNode, ipPreference, connectIp)\n \tif err != nil {\n \t\thost = strings.Trim(strings.TrimSpace(targetNode.ServerIP), \"[]\")\n \t}\ndiff --git a/go-backend/internal/http/handler/dual_stack_test.go b/go-backend/internal/http/handler/dual_stack_test.go\nindex ee50353..3c423a4 100644\n--- a/go-backend/internal/http/handler/dual_stack_test.go\n+++ b/go-backend/internal/http/handler/dual_stack_test.go\n@@ -8,9 +8,25 @@ import (\n // nodeSupportsV4 / nodeSupportsV6\n // ---------------------------------------------------------------------------\n \n-func TestNodeSupportsV4_Nil(t *testing.T) {\n-\tif nodeSupportsV4(nil) {\n-\t\tt.Fatal(\"nil node must not support v4\")\n+func TestSelectTunnelDialHost_ConnectIpPriority(t *testing.T) {\n+\tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n+\tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n+\n+\t// Empty connectIp should be ignored, IP preference takes effect\n+\thost, err := selectTunnelDialHost(from, to, \"\", \"\")\n+\tif err != nil {\n+\t\tt.Fatalf(\"unexpected error: %v\", err)\n+\t}\n+\tif host != \"10.0.0.2\" {\n+\t\tt.Fatalf(\"empty connectIp should be ignored (v4 preference applies), got %q\", host)\n+\t}\n+\t// Non-empty connectIp should override IP preference\n+\thost, err = selectTunnelDialHost(from, to, \"v6\", \"192.168.0.3\")\n+\tif err != nil {\n+\t\tt.Fatalf(\"unexpected error: %v\", err)\n+\t}\n+\tif host != \"192.168.0.3\" {\n+\t\tt.Fatalf(\"connectIp should override v6 preference, got %q\", host)\n \t}\n }\n \n@@ -23,14 +39,14 @@ func TestNodeSupportsV6_Nil(t *testing.T) {\n func TestNodeSupportsV4_ExplicitV4(t *testing.T) {\n \tn := &nodeRecord{ServerIPv4: \"10.0.0.1\"}\n \tif !nodeSupportsV4(n) {\n-\t\tt.Fatal(\"explicit server_ip_v4 must support v4\")\n+\t\tt.Fatal(\"explicit server_ip_v4 needs support v4\")\n \t}\n }\n \n func TestNodeSupportsV6_ExplicitV6(t *testing.T) {\n \tn := &nodeRecord{ServerIPv6: \"2001:db8::1\"}\n \tif !nodeSupportsV6(n) {\n-\t\tt.Fatal(\"explicit server_ip_v6 must support v6\")\n+\t\tt.Fatal(\"explicit server_ip_v6 needs support v6\")\n \t}\n }\n \n@@ -68,7 +84,7 @@ func TestNodeSupportsV4_LegacyV4Only(t *testing.T) {\n \t\tt.Fatal(\"legacy v4 ip in server_ip must support v4\")\n \t}\n \tif nodeSupportsV6(n) {\n-\t\tt.Fatal(\"legacy v4 ip in server_ip must not support v6\")\n+\t\tt.Fatal(\"legacy v4 ip in server_ip should not support v6\")\n \t}\n }\n \n@@ -78,7 +94,7 @@ func TestNodeSupportsV6_LegacyV6Only(t *testing.T) {\n \t\tt.Fatal(\"legacy v6 ip in server_ip must support v6\")\n \t}\n \tif nodeSupportsV4(n) {\n-\t\tt.Fatal(\"legacy v6 ip in server_ip must not support v4\")\n+\t\tt.Fatal(\"legacy v6 ip in server_ip should not support v4\")\n \t}\n }\n \n@@ -177,15 +193,15 @@ func v6OnlyNode(name, v6 string) *nodeRecord {\n }\n \n func TestSelectTunnelDialHost_NilNodes(t *testing.T) {\n-\t_, err := selectTunnelDialHost(nil, nil, \"\")\n+\t_, err := selectTunnelDialHost(nil, nil, \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for nil nodes\")\n \t}\n-\t_, err = selectTunnelDialHost(dualStackNode(\"a\", \"1.1.1.1\", \"::1\"), nil, \"\")\n+\t_, err = selectTunnelDialHost(dualStackNode(\"a\", \"1.1.1.1\", \"::1\"), nil, \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for nil toNode\")\n \t}\n-\t_, err = selectTunnelDialHost(nil, dualStackNode(\"b\", \"1.1.1.1\", \"::1\"), \"\")\n+\t_, err = selectTunnelDialHost(nil, dualStackNode(\"b\", \"1.1.1.1\", \"::1\"), \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for nil fromNode\")\n \t}\n@@ -194,8 +210,7 @@ func TestSelectTunnelDialHost_NilNodes(t *testing.T) {\n func TestSelectTunnelDialHost_DualStack_DefaultPreference(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n-\thost, err := selectTunnelDialHost(from, to, \"\")\n+\thost, err := selectTunnelDialHost(from, to, \"\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -208,8 +223,7 @@ func TestSelectTunnelDialHost_DualStack_DefaultPreference(t *testing.T) {\n func TestSelectTunnelDialHost_DualStack_PreferV4(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n-\thost, err := selectTunnelDialHost(from, to, \"v4\")\n+\thost, err := selectTunnelDialHost(from, to, \"v4\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -221,8 +235,7 @@ func TestSelectTunnelDialHost_DualStack_PreferV4(t *testing.T) {\n func TestSelectTunnelDialHost_DualStack_PreferV6(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n-\thost, err := selectTunnelDialHost(from, to, \"v6\")\n+\thost, err := selectTunnelDialHost(from, to, \"v6\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -234,9 +247,8 @@ func TestSelectTunnelDialHost_DualStack_PreferV6(t *testing.T) {\n func TestSelectTunnelDialHost_V4Only_PreferV6Fallback(t *testing.T) {\n \tfrom := v4OnlyNode(\"from\", \"10.0.0.1\")\n \tto := v4OnlyNode(\"to\", \"10.0.0.2\")\n-\n \t// User prefers v6, but both nodes are v4-only — should fallback to v4\n-\thost, err := selectTunnelDialHost(from, to, \"v6\")\n+\thost, err := selectTunnelDialHost(from, to, \"v6\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -248,9 +260,8 @@ func TestSelectTunnelDialHost_V4Only_PreferV6Fallback(t *testing.T) {\n func TestSelectTunnelDialHost_V6Only_PreferV4Fallback(t *testing.T) {\n \tfrom := v6OnlyNode(\"from\", \"2001:db8::1\")\n \tto := v6OnlyNode(\"to\", \"2001:db8::2\")\n-\n \t// User prefers v4, but both nodes are v6-only — should fallback to v6\n-\thost, err := selectTunnelDialHost(from, to, \"v4\")\n+\thost, err := selectTunnelDialHost(from, to, \"v4\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -262,8 +273,7 @@ func TestSelectTunnelDialHost_V6Only_PreferV4Fallback(t *testing.T) {\n func TestSelectTunnelDialHost_Incompatible(t *testing.T) {\n \tfrom := v4OnlyNode(\"from\", \"10.0.0.1\")\n \tto := v6OnlyNode(\"to\", \"2001:db8::2\")\n-\n-\t_, err := selectTunnelDialHost(from, to, \"\")\n+\t_, err := selectTunnelDialHost(from, to, \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for incompatible nodes (v4-only -> v6-only)\")\n \t}\n@@ -272,8 +282,7 @@ func TestSelectTunnelDialHost_Incompatible(t *testing.T) {\n func TestSelectTunnelDialHost_Incompatible_Reverse(t *testing.T) {\n \tfrom := v6OnlyNode(\"from\", \"2001:db8::1\")\n \tto := v4OnlyNode(\"to\", \"10.0.0.2\")\n-\n-\t_, err := selectTunnelDialHost(from, to, \"\")\n+\t_, err := selectTunnelDialHost(from, to, \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for incompatible nodes (v6-only -> v4-only)\")\n \t}\n@@ -282,9 +291,8 @@ func TestSelectTunnelDialHost_Incompatible_Reverse(t *testing.T) {\n func TestSelectTunnelDialHost_WhitespacePreference(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n \t// Whitespace should be trimmed, treated as \"v6\"\n-\thost, err := selectTunnelDialHost(from, to, \"  v6  \")\n+\thost, err := selectTunnelDialHost(from, to, \"  v6  \", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -296,9 +304,8 @@ func TestSelectTunnelDialHost_WhitespacePreference(t *testing.T) {\n func TestSelectTunnelDialHost_MixedStack_FromDualToV4(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := v4OnlyNode(\"to\", \"10.0.0.2\")\n-\n \t// v6 preferred, but target only has v4 — should succeed with v4\n-\thost, err := selectTunnelDialHost(from, to, \"v6\")\n+\thost, err := selectTunnelDialHost(from, to, \"v6\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -310,9 +317,8 @@ func TestSelectTunnelDialHost_MixedStack_FromDualToV4(t *testing.T) {\n func TestSelectTunnelDialHost_MixedStack_FromDualToV6(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := v6OnlyNode(\"to\", \"2001:db8::2\")\n-\n \t// v4 preferred, but target only has v6 — should succeed with v6\n-\thost, err := selectTunnelDialHost(from, to, \"v4\")\n+\thost, err := selectTunnelDialHost(from, to, \"v4\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -324,9 +330,8 @@ func TestSelectTunnelDialHost_MixedStack_FromDualToV6(t *testing.T) {\n func TestSelectTunnelDialHost_MixedStack_FromV4ToDual(t *testing.T) {\n \tfrom := v4OnlyNode(\"from\", \"10.0.0.1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n \t// v6 preferred, but from only has v4 — should use v4 (from can only reach v4 of target)\n-\thost, err := selectTunnelDialHost(from, to, \"v6\")\n+\thost, err := selectTunnelDialHost(from, to, \"v6\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -338,9 +343,8 @@ func TestSelectTunnelDialHost_MixedStack_FromV4ToDual(t *testing.T) {\n func TestSelectTunnelDialHost_MixedStack_FromV6ToDual(t *testing.T) {\n \tfrom := v6OnlyNode(\"from\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n \t// v4 preferred, but from only has v6 — should use v6\n-\thost, err := selectTunnelDialHost(from, to, \"v4\")\n+\thost, err := selectTunnelDialHost(from, to, \"v4\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -367,7 +371,6 @@ func TestNodeDisplayName_Named(t *testing.T) {\n \t\tt.Fatalf(\"expected 'hk-node', got %q\", got)\n \t}\n }\n-\n func TestNodeDisplayName_Unnamed(t *testing.T) {\n \tn := &nodeRecord{ID: 42}\n \tgot := nodeDisplayName(n)\ndiff --git a/go-backend/internal/http/handler/mutations.go b/go-backend/internal/http/handler/mutations.go\nindex aa44704..d314e87 100644\n--- a/go-backend/internal/http/handler/mutations.go\n+++ b/go-backend/internal/http/handler/mutations.go\n@@ -271,6 +271,7 @@ func (h *Handler) nodeCreate(w http.ResponseWriter, r *http.Request) {\n \t\tnullableText(asString(req[\"remoteUrl\"])),\n \t\tnullableText(asString(req[\"remoteToken\"])),\n \t\tnullableText(asString(req[\"remoteConfig\"])),\n+\t\tnullableText(asString(req[\"extraIPs\"])),\n \t); err != nil {\n \t\tresponse.WriteJSON(w, response.Err(-2, err.Error()))\n \t\treturn\n@@ -322,6 +323,7 @@ func (h *Handler) nodeUpdate(w http.ResponseWriter, r *http.Request) {\n \t\tnullableText(asString(req[\"serverIpV6\"])),\n \t\tdefaultString(asString(req[\"port\"]), \"1000-65535\"),\n \t\tnullableText(asString(req[\"interfaceName\"])),\n+\t\tnullableText(asString(req[\"extraIPs\"])),\n \t\tnewHTTP,\n \t\tnewTLS,\n \t\tnewSocks,\n@@ -1176,7 +1178,8 @@ func (h *Handler) forwardCreate(w http.ResponseWriter, r *http.Request) {\n \tif userName == \"\" {\n \t\tuserName = \"user\"\n \t}\n-\tforwardID, err := h.repo.CreateForwardTx(userID, userName, name, tunnelID, remoteAddr, defaultString(asString(req[\"strategy\"]), \"fifo\"), now, inx, entryNodes, port, nullableInt(speedID))\n+\tinIp := strings.TrimSpace(asString(req[\"inIp\"]))\n+\tforwardID, err := h.repo.CreateForwardTx(userID, userName, name, tunnelID, remoteAddr, defaultString(asString(req[\"strategy\"]), \"fifo\"), now, inx, entryNodes, port, inIp, nullableInt(speedID))\n \tif err != nil {\n \t\tresponse.WriteJSON(w, response.Err(-2, err.Error()))\n \t\treturn\n@@ -1280,6 +1283,7 @@ func (h *Handler) forwardUpdate(w http.ResponseWriter, r *http.Request) {\n \t\t\tport = h.pickTunnelPort(tunnelID)\n \t\t}\n \t}\n+\tinIp := asString(req[\"inIp\"])\n \tfwdEntryNodes, _ := h.tunnelEntryNodeIDs(tunnelID)\n \tfor _, nodeID := range fwdEntryNodes {\n \t\tnode, nodeErr := h.getNodeRecord(nodeID)\n@@ -1296,7 +1300,7 @@ func (h *Handler) forwardUpdate(w http.ResponseWriter, r *http.Request) {\n \t\tresponse.WriteJSON(w, response.Err(-2, err.Error()))\n \t\treturn\n \t}\n-\tif err := h.replaceForwardPorts(id, tunnelID, port); err != nil {\n+\tif err := h.replaceForwardPorts(id, tunnelID, port, inIp); err != nil {\n \t\th.rollbackForwardMutation(forward, oldPorts)\n \t\tresponse.WriteJSON(w, response.Err(-2, err.Error()))\n \t\treturn\n@@ -1628,7 +1632,7 @@ func (h *Handler) forwardBatchChangeTunnel(w http.ResponseWriter, r *http.Reques\n \t\t\tfail++\n \t\t\tcontinue\n \t\t}\n-\t\tif err := h.replaceForwardPorts(id, req.TargetTunnelID, p); err != nil {\n+\t\tif err := h.replaceForwardPorts(id, req.TargetTunnelID, p, \"\"); err != nil {\n \t\t\th.rollbackForwardMutation(forward, oldPorts)\n \t\t\tfail++\n \t\t\tcontinue\n@@ -1954,6 +1958,7 @@ type tunnelRuntimeNode struct {\n \tInx       int\n \tChainType int\n \tPort      int\n+\tConnectIP string\n }\n \n type tunnelCreateState struct {\n@@ -2027,6 +2032,7 @@ func (h *Handler) prepareTunnelCreateState(tx *gorm.DB, req map[string]interface\n \t\t\t\tStrategy:  defaultString(asString(item[\"strategy\"]), \"round\"),\n \t\t\t\tChainType: 3,\n \t\t\t\tPort:      port,\n+\t\t\t\tConnectIP: asString(item[\"connectIp\"]),\n \t\t\t})\n \t\t}\n \t\tif len(state.OutNodes) == 0 {\n@@ -2062,6 +2068,7 @@ func (h *Handler) prepareTunnelCreateState(tx *gorm.DB, req map[string]interface\n \t\t\t\t\tInx:       hopIdx + 1,\n \t\t\t\t\tChainType: 2,\n \t\t\t\t\tPort:      port,\n+\t\t\t\t\tConnectIP: asString(item[\"connectIp\"]),\n \t\t\t\t})\n \t\t\t}\n \t\t\tif len(hop) > 0 {\n@@ -2338,7 +2345,7 @@ func (h *Handler) applyFederationRuntime(state *tunnelCreateState, localDomain s\n \t\t\t\t\th.releaseFederationRuntimeRefs(releaseRefs)\n \t\t\t\t\treturn nil, nil, errors.New(\"节点不存在\")\n \t\t\t\t}\n-\t\t\t\thost, hostErr := selectTunnelDialHost(node, targetNode, state.IPPreference)\n+\t\t\t\thost, hostErr := selectTunnelDialHost(node, targetNode, state.IPPreference, target.ConnectIP)\n \t\t\t\tif hostErr != nil {\n \t\t\t\t\th.releaseFederationRuntimeRefs(releaseRefs)\n \t\t\t\t\treturn nil, nil, hostErr\n@@ -2578,7 +2585,7 @@ func buildTunnelChainConfig(tunnelID int64, fromNodeID int64, targets []tunnelRu\n \t\tif targetNode == nil {\n \t\t\treturn nil, errors.New(\"节点不存在\")\n \t\t}\n-\t\thost, err := selectTunnelDialHost(fromNode, targetNode, ipPreference)\n+\t\thost, err := selectTunnelDialHost(fromNode, targetNode, ipPreference, target.ConnectIP)\n \t\tif err != nil {\n \t\t\treturn nil, err\n \t\t}\n@@ -2651,10 +2658,13 @@ func buildTunnelChainServiceConfig(tunnelID int64, chainNode tunnelRuntimeNode,\n \treturn []map[string]interface{}{service}\n }\n \n-func selectTunnelDialHost(fromNode, toNode *nodeRecord, ipPreference string) (string, error) {\n+func selectTunnelDialHost(fromNode, toNode *nodeRecord, ipPreference string, connectIp string) (string, error) {\n \tif fromNode == nil || toNode == nil {\n \t\treturn \"\", errors.New(\"节点不存在\")\n \t}\n+\tif strings.TrimSpace(connectIp) != \"\" {\n+\t\treturn strings.TrimSpace(connectIp), nil\n+\t}\n \tfromV4 := nodeSupportsV4(fromNode)\n \tfromV6 := nodeSupportsV6(fromNode)\n \ttoV4 := nodeSupportsV4(toNode)\n@@ -2789,6 +2799,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\tdefaultString(asString(n[\"strategy\"]), \"round\"),\n \t\t\ti+1,\n \t\t\tdefaultString(asString(n[\"protocol\"]), \"tls\"),\n+\t\t\t\"\",\n \t\t); err != nil {\n \t\t\treturn err\n \t\t}\n@@ -2806,6 +2817,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\t\treturn pickErr\n \t\t\t}\n \t\t}\n+\t\tconnectIp := asString(n[\"connectIp\"])\n \t\tif err := h.repo.CreateChainTunnelTx(\n \t\t\ttx,\n \t\t\ttunnelID,\n@@ -2815,6 +2827,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\tdefaultString(asString(n[\"strategy\"]), \"round\"),\n \t\t\ti+1,\n \t\t\tdefaultString(asString(n[\"protocol\"]), \"tls\"),\n+\t\t\tconnectIp,\n \t\t); err != nil {\n \t\t\treturn err\n \t\t}\n@@ -2834,6 +2847,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\t\t\treturn pickErr\n \t\t\t\t}\n \t\t\t}\n+\t\t\tconnectIp := asString(n[\"connectIp\"])\n \t\t\tif err := h.repo.CreateChainTunnelTx(\n \t\t\t\ttx,\n \t\t\t\ttunnelID,\n@@ -2843,6 +2857,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\t\tdefaultString(asString(n[\"strategy\"]), \"round\"),\n \t\t\t\ti+1,\n \t\t\t\tdefaultString(asString(n[\"protocol\"]), \"tls\"),\n+\t\t\t\tconnectIp,\n \t\t\t); err != nil {\n \t\t\t\treturn err\n \t\t\t}\n@@ -2999,7 +3014,7 @@ func parsePorts(portRange string) ([]int, error) {\n \treturn ports, nil\n }\n \n-func (h *Handler) replaceForwardPorts(forwardID, tunnelID int64, port int) error {\n+func (h *Handler) replaceForwardPorts(forwardID, tunnelID int64, port int, inIp string) error {\n \tentryNodes, err := h.tunnelEntryNodeIDs(tunnelID)\n \tif err != nil {\n \t\treturn err\n@@ -3007,12 +3022,14 @@ func (h *Handler) replaceForwardPorts(forwardID, tunnelID int64, port int) error\n \tentries := make([]struct {\n \t\tNodeID int64\n \t\tPort   int\n+\t\tInIP   string\n \t}, len(entryNodes))\n \tfor i, nid := range entryNodes {\n \t\tentries[i] = struct {\n \t\t\tNodeID int64\n \t\t\tPort   int\n-\t\t}{NodeID: nid, Port: port}\n+\t\t\tInIP   string\n+\t\t}{NodeID: nid, Port: port, InIP: inIp}\n \t}\n \treturn h.repo.ReplaceForwardPorts(forwardID, entries)\n }\n@@ -3021,12 +3038,14 @@ func (h *Handler) replaceForwardPortsWithRecords(forwardID int64, ports []forwar\n \tentries := make([]struct {\n \t\tNodeID int64\n \t\tPort   int\n+\t\tInIP   string\n \t}, len(ports))\n \tfor i, fp := range ports {\n \t\tentries[i] = struct {\n \t\t\tNodeID int64\n \t\t\tPort   int\n-\t\t}{NodeID: fp.NodeID, Port: fp.Port}\n+\t\t\tInIP   string\n+\t\t}{NodeID: fp.NodeID, Port: fp.Port, InIP: fp.InIP}\n \t}\n \treturn h.repo.ReplaceForwardPorts(forwardID, entries)\n }\ndiff --git a/go-backend/internal/store/model/model.go b/go-backend/internal/store/model/model.go\nindex fcdc8ca..e485683 100644\n--- a/go-backend/internal/store/model/model.go\n+++ b/go-backend/internal/store/model/model.go\n@@ -48,10 +48,11 @@ type Forward struct {\n func (Forward) TableName() string { return \"forward\" }\n \n type ForwardPort struct {\n-\tID        int64 `gorm:\"primaryKey;autoIncrement\"`\n-\tForwardID int64 `gorm:\"column:forward_id;not null\"`\n-\tNodeID    int64 `gorm:\"column:node_id;not null\"`\n-\tPort      int   `gorm:\"not null\"`\n+\tID        int64          `gorm:\"primaryKey;autoIncrement\"`\n+\tForwardID int64          `gorm:\"column:forward_id;not null\"`\n+\tNodeID    int64          `gorm:\"column:node_id;not null\"`\n+\tPort      int            `gorm:\"not null\"`\n+\tInIP      sql.NullString `gorm:\"column:in_ip;type:text\"`\n }\n \n func (ForwardPort) TableName() string { return \"forward_port\" }\n@@ -63,6 +64,7 @@ type Node struct {\n \tServerIP      string         `gorm:\"column:server_ip;type:varchar(100);not null\"`\n \tServerIPV4    sql.NullString `gorm:\"column:server_ip_v4;type:varchar(100)\"`\n \tServerIPV6    sql.NullString `gorm:\"column:server_ip_v6;type:varchar(100)\"`\n+\tExtraIPs      sql.NullString `gorm:\"column:extra_ips;type:text\"`\n \tPort          string         `gorm:\"type:text;not null\"`\n \tInterfaceName sql.NullString `gorm:\"column:interface_name;type:varchar(200)\"`\n \tVersion       sql.NullString `gorm:\"type:varchar(100)\"`\n@@ -133,6 +135,7 @@ type ChainTunnel struct {\n \tStrategy  sql.NullString `gorm:\"type:varchar(10)\"`\n \tInx       sql.NullInt64  `gorm:\"column:inx\"`\n \tProtocol  sql.NullString `gorm:\"type:varchar(10)\"`\n+\tConnectIP sql.NullString `gorm:\"column:connect_ip;type:varchar(45)\"`\n }\n \n func (ChainTunnel) TableName() string { return \"chain_tunnel\" }\n@@ -337,6 +340,7 @@ type NodeBackup struct {\n \tServerIP      string `json:\"serverIp\"`\n \tServerIPv4    string `json:\"serverIpV4,omitempty\"`\n \tServerIPv6    string `json:\"serverIpV6,omitempty\"`\n+\tExtraIPs      string `json:\"extraIPs,omitempty\"`\n \tPort          string `json:\"port\"`\n \tInterfaceName string `json:\"interfaceName,omitempty\"`\n \tVersion       string `json:\"version,omitempty\"`\n@@ -510,6 +514,7 @@ type TunnelRecord struct {\n type ForwardPortRecord struct {\n \tNodeID int64\n \tPort   int\n+\tInIP   string\n }\n \n // NodeRecord is a node view used by control plane.\n@@ -519,6 +524,7 @@ type NodeRecord struct {\n \tServerIP      string\n \tServerIPv4    string\n \tServerIPv6    string\n+\tExtraIPs      string\n \tStatus        int\n \tPortRange     string\n \tTCPListenAddr string\n@@ -538,6 +544,7 @@ type ChainNodeRecord struct {\n \tNodeName  string\n \tProtocol  string\n \tStrategy  string\n+\tConnectIP string\n }\n \n type UserTunnelLimiterInfo struct {\ndiff --git a/go-backend/internal/store/repo/repository.go b/go-backend/internal/store/repo/repository.go\nindex 6f42cc1..b2c4b80 100644\n--- a/go-backend/internal/store/repo/repository.go\n+++ b/go-backend/internal/store/repo/repository.go\n@@ -637,6 +637,7 @@ func (r *Repository) ListNodes() ([]map[string]interface{}, error) {\n \t\t\t\"ip\": n.ServerIP, \"serverIp\": n.ServerIP,\n \t\t\t\"serverIpV4\":    nullableString(n.ServerIPV4),\n \t\t\t\"serverIpV6\":    nullableString(n.ServerIPV6),\n+\t\t\t\"extraIPs\":      nullableString(n.ExtraIPs),\n \t\t\t\"port\":          n.Port,\n \t\t\t\"tcpListenAddr\": n.TCPListenAddr,\n \t\t\t\"udpListenAddr\": n.UDPListenAddr,\n@@ -2731,10 +2732,11 @@ func resolveForwardIngress(db *gorm.DB, forwardID int64, tunnelID int64) (string\n \ttype fpRow struct {\n \t\tPort     sql.NullInt64\n \t\tServerIP sql.NullString\n+\t\tInIP     sql.NullString\n \t}\n \tvar fpRows []fpRow\n \terr := db.Model(&model.ForwardPort{}).\n-\t\tSelect(\"forward_port.port, node.server_ip\").\n+\t\tSelect(\"forward_port.port, node.server_ip, forward_port.in_ip\").\n \t\tJoins(\"LEFT JOIN node ON node.id = forward_port.node_id\").\n \t\tWhere(\"forward_port.forward_id = ?\", forwardID).\n \t\tOrder(\"forward_port.id ASC\").\n@@ -2744,10 +2746,22 @@ func resolveForwardIngress(db *gorm.DB, forwardID int64, tunnelID int64) (string\n \t}\n \n \tports := make([]int64, 0)\n-\tnodePairs := make([]string, 0)\n+\tentries := make([]string, 0)\n \tseenPorts := make(map[int64]struct{})\n \tseenPairs := make(map[string]struct{})\n \n+\tvar tunnelFirstIP string\n+\tif tunnelInIP.Valid && strings.TrimSpace(tunnelInIP.String) != \"\" {\n+\t\ttunnelIPs := strings.Split(tunnelInIP.String, \",\")\n+\t\tfor _, ip := range tunnelIPs {\n+\t\t\tip = strings.TrimSpace(ip)\n+\t\t\tif ip != \"\" {\n+\t\t\t\ttunnelFirstIP = ip\n+\t\t\t\tbreak\n+\t\t\t}\n+\t\t}\n+\t}\n+\n \tfor _, row := range fpRows {\n \t\tif !row.Port.Valid {\n \t\t\tcontinue\n@@ -2756,11 +2770,21 @@ func resolveForwardIngress(db *gorm.DB, forwardID int64, tunnelID int64) (string\n \t\t\tseenPorts[row.Port.Int64] = struct{}{}\n \t\t\tports = append(ports, row.Port.Int64)\n \t\t}\n-\t\tif row.ServerIP.Valid && strings.TrimSpace(row.ServerIP.String) != \"\" {\n-\t\t\tpair := fmt.Sprintf(\"%s:%d\", strings.TrimSpace(row.ServerIP.String), row.Port.Int64)\n+\n+\t\tvar ip string\n+\t\tif row.InIP.Valid && strings.TrimSpace(row.InIP.String) != \"\" {\n+\t\t\tip = strings.TrimSpace(row.InIP.String)\n+\t\t} else if tunnelFirstIP != \"\" {\n+\t\t\tip = tunnelFirstIP\n+\t\t} else if row.ServerIP.Valid && strings.TrimSpace(row.ServerIP.String) != \"\" {\n+\t\t\tip = strings.TrimSpace(row.ServerIP.String)\n+\t\t}\n+\n+\t\tif ip != \"\" {\n+\t\t\tpair := fmt.Sprintf(\"%s:%d\", ip, row.Port.Int64)\n \t\t\tif _, ok := seenPairs[pair]; !ok {\n \t\t\t\tseenPairs[pair] = struct{}{}\n-\t\t\t\tnodePairs = append(nodePairs, pair)\n+\t\t\t\tentries = append(entries, pair)\n \t\t\t}\n \t\t}\n \t}\n@@ -2771,27 +2795,6 @@ func resolveForwardIngress(db *gorm.DB, forwardID int64, tunnelID int64) (string\n \n \tinPort := sql.NullInt64{Int64: ports[0], Valid: true}\n \n-\tentries := make([]string, 0)\n-\tif tunnelInIP.Valid && strings.TrimSpace(tunnelInIP.String) != \"\" {\n-\t\ttunnelIPs := strings.Split(tunnelInIP.String, \",\")\n-\t\tseen := make(map[string]struct{})\n-\t\tfor _, ip := range tunnelIPs {\n-\t\t\tip = strings.TrimSpace(ip)\n-\t\t\tif ip == \"\" {\n-\t\t\t\tcontinue\n-\t\t\t}\n-\t\t\tif _, ok := seen[ip]; ok {\n-\t\t\t\tcontinue\n-\t\t\t}\n-\t\t\tseen[ip] = struct{}{}\n-\t\t\tfor _, port := range ports {\n-\t\t\t\tentries = append(entries, fmt.Sprintf(\"%s:%d\", ip, port))\n-\t\t\t}\n-\t\t}\n-\t} else {\n-\t\tentries = append(entries, nodePairs...)\n-\t}\n-\n \treturn strings.Join(entries, \",\"), inPort, nil\n }\n \ndiff --git a/go-backend/internal/store/repo/repository_control.go b/go-backend/internal/store/repo/repository_control.go\nindex 680fae8..2799486 100644\n--- a/go-backend/internal/store/repo/repository_control.go\n+++ b/go-backend/internal/store/repo/repository_control.go\n@@ -102,7 +102,11 @@ func (r *Repository) ListForwardPorts(forwardID int64) ([]model.ForwardPortRecor\n \t}\n \trows := make([]model.ForwardPortRecord, 0, len(ports))\n \tfor _, p := range ports {\n-\t\trows = append(rows, model.ForwardPortRecord{NodeID: p.NodeID, Port: p.Port})\n+\t\tinIP := \"\"\n+\t\tif p.InIP.Valid {\n+\t\t\tinIP = p.InIP.String\n+\t\t}\n+\t\trows = append(rows, model.ForwardPortRecord{NodeID: p.NodeID, Port: p.Port, InIP: inIP})\n \t}\n \treturn rows, nil\n }\n@@ -177,6 +181,9 @@ func nodeRecordFromModel(n *model.Node) *model.NodeRecord {\n \tif n.ServerIPV6.Valid {\n \t\trec.ServerIPv6 = strings.TrimSpace(n.ServerIPV6.String)\n \t}\n+\tif n.ExtraIPs.Valid {\n+\t\trec.ExtraIPs = strings.TrimSpace(n.ExtraIPs.String)\n+\t}\n \tif n.InterfaceName.Valid {\n \t\trec.InterfaceName = strings.TrimSpace(n.InterfaceName.String)\n \t}\n@@ -289,10 +296,11 @@ func (r *Repository) ListChainNodesForTunnel(tunnelID int64) ([]model.ChainNodeR\n \t\tName      sql.NullString\n \t\tProtocol  sql.NullString\n \t\tStrategy  sql.NullString\n+\t\tConnectIP sql.NullString\n \t}\n \tvar rows []row\n \terr := r.db.Model(&model.ChainTunnel{}).\n-\t\tSelect(\"chain_tunnel.chain_type, chain_tunnel.inx, chain_tunnel.node_id, chain_tunnel.port, node.name, chain_tunnel.protocol, chain_tunnel.strategy\").\n+\t\tSelect(\"chain_tunnel.chain_type, chain_tunnel.inx, chain_tunnel.node_id, chain_tunnel.port, node.name, chain_tunnel.protocol, chain_tunnel.strategy, chain_tunnel.connect_ip\").\n \t\tJoins(\"LEFT JOIN node ON node.id = chain_tunnel.node_id\").\n \t\tWhere(\"chain_tunnel.tunnel_id = ?\", tunnelID).\n \t\tOrder(\"chain_tunnel.chain_type ASC, chain_tunnel.inx ASC, chain_tunnel.id ASC\").\n@@ -337,6 +345,9 @@ func (r *Repository) ListChainNodesForTunnel(tunnelID int64) ([]model.ChainNodeR\n \t\t} else {\n \t\t\titem.Strategy = row.Strategy.String\n \t\t}\n+\t\tif row.ConnectIP.Valid {\n+\t\t\titem.ConnectIP = row.ConnectIP.String\n+\t\t}\n \t\tresult = append(result, item)\n \t}\n \treturn result, nil\ndiff --git a/go-backend/internal/store/repo/repository_mutations.go b/go-backend/internal/store/repo/repository_mutations.go\nindex c7fb53b..76cc6bc 100644\n--- a/go-backend/internal/store/repo/repository_mutations.go\n+++ b/go-backend/internal/store/repo/repository_mutations.go\n@@ -196,7 +196,7 @@ func (r *Repository) GetUserDefaultsForTunnel(userID int64) (flow int64, num int\n \treturn user.Flow, user.Num, user.ExpTime, user.FlowResetTime, nil\n }\n \n-func (r *Repository) CreateNode(name, secret, serverIP string, serverIPV4, serverIPV6, port, interfaceName, version interface{}, httpFlag, tlsFlag, socksFlag int, now int64, status int, tcpAddr, udpAddr string, inx, isRemote int, remoteURL, remoteToken, remoteConfig interface{}) error {\n+func (r *Repository) CreateNode(name, secret, serverIP string, serverIPV4, serverIPV6, port, interfaceName, version interface{}, httpFlag, tlsFlag, socksFlag int, now int64, status int, tcpAddr, udpAddr string, inx, isRemote int, remoteURL, remoteToken, remoteConfig, extraIPs interface{}) error {\n \tif r == nil || r.db == nil {\n \t\treturn errors.New(\"repository not initialized\")\n \t}\n@@ -206,6 +206,7 @@ func (r *Repository) CreateNode(name, secret, serverIP string, serverIPV4, serve\n \t\tServerIP:      serverIP,\n \t\tServerIPV4:    nullStringFromInterface(serverIPV4),\n \t\tServerIPV6:    nullStringFromInterface(serverIPV6),\n+\t\tExtraIPs:      nullStringFromInterface(extraIPs),\n \t\tPort:          stringFromInterface(port),\n \t\tInterfaceName: nullStringFromInterface(interfaceName),\n \t\tVersion:       nullStringFromInterface(version),\n@@ -238,7 +239,7 @@ func (r *Repository) GetNodeStatusFields(nodeID int64) (status, httpFlag, tlsFla\n \treturn node.Status, node.HTTP, node.TLS, node.Socks, nil\n }\n \n-func (r *Repository) UpdateNode(id int64, name, serverIP string, serverIPV4, serverIPV6, port, interfaceName interface{}, httpFlag, tlsFlag, socksFlag int, tcpAddr, udpAddr string, now int64) error {\n+func (r *Repository) UpdateNode(id int64, name, serverIP string, serverIPV4, serverIPV6, port, interfaceName, extraIPs interface{}, httpFlag, tlsFlag, socksFlag int, tcpAddr, udpAddr string, now int64) error {\n \tif r == nil || r.db == nil {\n \t\treturn errors.New(\"repository not initialized\")\n \t}\n@@ -249,6 +250,7 @@ func (r *Repository) UpdateNode(id int64, name, serverIP string, serverIPV4, ser\n \t\t\t\"server_ip\":       serverIP,\n \t\t\t\"server_ip_v4\":    nullStringFromInterface(serverIPV4),\n \t\t\t\"server_ip_v6\":    nullStringFromInterface(serverIPV6),\n+\t\t\t\"extra_ips\":       nullStringFromInterface(extraIPs),\n \t\t\t\"port\":            stringFromInterface(port),\n \t\t\t\"interface_name\":  nullStringFromInterface(interfaceName),\n \t\t\t\"http\":            httpFlag,\n@@ -395,7 +397,7 @@ func (r *Repository) DeleteChainTunnelsByTunnelTx(tx *gorm.DB, tunnelID int64) e\n \treturn tx.Where(\"tunnel_id = ?\", tunnelID).Delete(&model.ChainTunnel{}).Error\n }\n \n-func (r *Repository) CreateChainTunnelTx(tx *gorm.DB, tunnelID int64, chainType string, nodeID int64, port sql.NullInt64, strategy string, inx int, protocol string) error {\n+func (r *Repository) CreateChainTunnelTx(tx *gorm.DB, tunnelID int64, chainType string, nodeID int64, port sql.NullInt64, strategy string, inx int, protocol string, connectIp string) error {\n \tif tx == nil {\n \t\treturn errors.New(\"database unavailable\")\n \t}\n@@ -407,6 +409,7 @@ func (r *Repository) CreateChainTunnelTx(tx *gorm.DB, tunnelID int64, chainType\n \t\tStrategy:  nullStringFromInterface(strategy),\n \t\tInx:       nullInt64FromInterface(inx),\n \t\tProtocol:  nullStringFromInterface(protocol),\n+\t\tConnectIP: sql.NullString{String: connectIp, Valid: connectIp != \"\"},\n \t}\n \treturn tx.Create(&ct).Error\n }\n@@ -692,6 +695,7 @@ func (r *Repository) DeleteForwardCascade(forwardID int64) error {\n func (r *Repository) ReplaceForwardPorts(forwardID int64, entries []struct {\n \tNodeID int64\n \tPort   int\n+\tInIP   string\n }) error {\n \tif r == nil || r.db == nil {\n \t\treturn errors.New(\"repository not initialized\")\n@@ -705,7 +709,12 @@ func (r *Repository) ReplaceForwardPorts(forwardID int64, entries []struct {\n \t\t}\n \t\trows := make([]model.ForwardPort, 0, len(entries))\n \t\tfor _, e := range entries {\n-\t\t\trows = append(rows, model.ForwardPort{ForwardID: forwardID, NodeID: e.NodeID, Port: e.Port})\n+\t\t\trows = append(rows, model.ForwardPort{\n+\t\t\t\tForwardID: forwardID,\n+\t\t\t\tNodeID:    e.NodeID,\n+\t\t\t\tPort:      e.Port,\n+\t\t\t\tInIP:      sql.NullString{String: e.InIP, Valid: e.InIP != \"\"},\n+\t\t\t})\n \t\t}\n \t\treturn tx.Create(&rows).Error\n \t})\n@@ -1168,7 +1177,7 @@ func (r *Repository) EnsureUserTunnelGrant(userID, tunnelID int64) (int64, bool,\n \treturn ut.ID, true, nil\n }\n \n-func (r *Repository) CreateForwardTx(userID int64, userName, name string, tunnelID int64, remoteAddr, strategy string, now int64, inx int, entryNodeIDs []int64, port int, speedID interface{}) (int64, error) {\n+func (r *Repository) CreateForwardTx(userID int64, userName, name string, tunnelID int64, remoteAddr, strategy string, now int64, inx int, entryNodeIDs []int64, port int, inIp string, speedID interface{}) (int64, error) {\n \tif r == nil || r.db == nil {\n \t\treturn 0, errors.New(\"repository not initialized\")\n \t}\n@@ -1198,6 +1207,7 @@ func (r *Repository) CreateForwardTx(userID int64, userName, name string, tunnel\n \t\t\t\tForwardID: forwardID,\n \t\t\t\tNodeID:    nodeID,\n \t\t\t\tPort:      port,\n+\t\t\t\tInIP:      sql.NullString{String: inIp, Valid: inIp != \"\"},\n \t\t\t}\n \t\t\tif err := tx.Create(&fp).Error; err != nil {\n \t\t\t\treturn err\ndiff --git a/vite-frontend/src/pages/forward.tsx b/vite-frontend/src/pages/forward.tsx\nindex b9c94fd..c2816ef 100644\n--- a/vite-frontend/src/pages/forward.tsx\n+++ b/vite-frontend/src/pages/forward.tsx\n@@ -127,6 +127,7 @@ interface ForwardForm {\n   name: string;\n   tunnelId: number | null;\n   inPort: number | null;\n+  inIp: string;\n   remoteAddr: string;\n   interfaceName?: string;\n   strategy: string;\n@@ -546,6 +547,7 @@ export default function ForwardPage() {\n     name: \"\",\n     tunnelId: null,\n     inPort: null,\n+    inIp: \"\",\n     remoteAddr: \"\",\n     interfaceName: \"\",\n     strategy: \"fifo\",\n@@ -1164,6 +1166,7 @@ export default function ForwardPage() {\n       name: \"\",\n       tunnelId: null,\n       inPort: null,\n+      inIp: \"\",\n       remoteAddr: \"\",\n       interfaceName: \"\",\n       strategy: \"fifo\",\n@@ -1182,6 +1185,7 @@ export default function ForwardPage() {\n       name: forward.name,\n       tunnelId: forward.tunnelId,\n       inPort: forward.inPort,\n+      inIp: forward.inIp || \"\",\n       remoteAddr: forward.remoteAddr.split(\",\").join(\"\\n\"),\n       interfaceName: forward.interfaceName || \"\",\n       strategy: forward.strategy || \"fifo\",\n@@ -1263,6 +1267,7 @@ export default function ForwardPage() {\n           name: form.name,\n           tunnelId: form.tunnelId,\n           inPort: form.inPort,\n+          inIp: form.inIp || null,\n           remoteAddr: processedRemoteAddr,\n           strategy: addressCount > 1 ? form.strategy : \"fifo\",\n           speedId: normalizeSpeedId(form.speedId),\n@@ -1270,11 +1275,11 @@ export default function ForwardPage() {\n \n         res = await updateForward(updateData);\n       } else {\n-        // 创建时不需要id和userId（后端会自动设置）\n         const createData = {\n           name: form.name,\n           tunnelId: form.tunnelId,\n           inPort: form.inPort,\n+          inIp: form.inIp || null,\n           remoteAddr: processedRemoteAddr,\n           strategy: addressCount > 1 ? form.strategy : \"fifo\",\n           speedId: normalizeSpeedId(form.speedId),\n@@ -4023,6 +4028,17 @@ export default function ForwardPage() {\n                     }}\n                   />\n \n+                  <Input\n+                    description=\"留空使用默认入口IP，多IP节点可指定监听地址\"\n+                    label=\"监听IP\"\n+                    placeholder=\"留空使用默认\"\n+                    value={form.inIp}\n+                    variant=\"bordered\"\n+                    onChange={(e) =>\n+                      setForm((prev) => ({ ...prev, inIp: e.target.value }))\n+                    }\n+                  />\n+\n                   <Textarea\n                     description=\"格式: IP:端口 或 域名:端口，支持多个地址（每行一个）\"\n                     errorMessage={errors.remoteAddr}\ndiff --git a/vite-frontend/src/pages/node.tsx b/vite-frontend/src/pages/node.tsx\nindex 428b281..5cd09a5 100644\n--- a/vite-frontend/src/pages/node.tsx\n+++ b/vite-frontend/src/pages/node.tsx\n@@ -76,6 +76,7 @@ interface Node {\n   port: string;\n   tcpListenAddr?: string;\n   udpListenAddr?: string;\n+  extraIPs?: string;\n   version?: string;\n   http?: number; // 0 关 1 开\n   tls?: number; // 0 关 1 开\n@@ -99,7 +100,7 @@ interface Node {\n   rollbackLoading?: boolean;\n }\n \n-interface NodeForm {\n+  interface NodeForm {\n   id: number | null;\n   name: string;\n   serverHost: string;\n@@ -109,6 +110,7 @@ interface NodeForm {\n   tcpListenAddr: string;\n   udpListenAddr: string;\n   interfaceName: string;\n+  extraIPs: string;\n   http: number; // 0 关 1 开\n   tls: number; // 0 关 1 开\n   socks: number; // 0 关 1 开\n@@ -183,6 +185,7 @@ export default function NodePage() {\n     tcpListenAddr: \"[::]\",\n     udpListenAddr: \"[::]\",\n     interfaceName: \"\",\n+    extraIPs: \"\",\n     http: 0,\n     tls: 0,\n     socks: 0,\n@@ -590,6 +593,7 @@ export default function NodePage() {\n       tcpListenAddr: node.tcpListenAddr || \"[::]\",\n       udpListenAddr: node.udpListenAddr || \"[::]\",\n       interfaceName: (node as any).interfaceName || \"\",\n+      extraIPs: node.extraIPs || \"\",\n       http: typeof node.http === \"number\" ? node.http : 1,\n       tls: typeof node.tls === \"number\" ? node.tls : 1,\n       socks: typeof node.socks === \"number\" ? node.socks : 1,\n@@ -817,6 +821,7 @@ export default function NodePage() {\n       const { serverHost, ...rest } = form;\n       const data = {\n         ...rest,\n+        extraIPs: form.extraIPs,\n         serverIp:\n           form.serverIpV4?.trim() ||\n           form.serverIpV6?.trim() ||\n@@ -880,6 +885,7 @@ export default function NodePage() {\n       tcpListenAddr: \"[::]\",\n       udpListenAddr: \"[::]\",\n       interfaceName: \"\",\n+      extraIPs: \"\",\n       http: 0,\n       tls: 0,\n       socks: 0,\n@@ -1637,6 +1643,17 @@ export default function NodePage() {\n                       }\n                     />\n \n+                    <Input\n+                      description=\"多IP服务器可填写额外IP地址，逗号分隔\"\n+                      label=\"额外IP地址\"\n+                      placeholder=\"例如: 192.168.1.100, 10.0.0.5\"\n+                      value={form.extraIPs}\n+                      variant=\"bordered\"\n+                      onChange={(e) =>\n+                        setForm((prev) => ({ ...prev, extraIPs: e.target.value }))\n+                      }\n+                    />\n+\n                     <div className=\"grid grid-cols-1 md:grid-cols-2 gap-4\">\n                       <Input\n                         errorMessage={errors.tcpListenAddr}\ndiff --git a/vite-frontend/src/pages/tunnel.tsx b/vite-frontend/src/pages/tunnel.tsx\nindex e263f6a..f9fc317 100644\n--- a/vite-frontend/src/pages/tunnel.tsx\n+++ b/vite-frontend/src/pages/tunnel.tsx\n@@ -70,6 +70,7 @@ interface ChainTunnel {\n   strategy?: string; // 'fifo' | 'round' | 'rand' - 仅转发链需要\n   chainType?: number; // 1: 入口, 2: 转发链, 3: 出口\n   inx?: number; // 转发链序号\n+  connectIp?: string; // 连接IP（多IP节点指定连接地址）\n }\n \n interface Tunnel {\n@@ -343,6 +344,20 @@ export default function TunnelPage() {\n     });\n   };\n \n+  // 更新某一跳的所有节点的连接IP\n+  const updateChainConnectIp = (groupIndex: number, connectIp: string) => {\n+    setForm((prev) => {\n+      const chainNodes = [...(prev.chainNodes || [])];\n+\n+      chainNodes[groupIndex] = (chainNodes[groupIndex] || []).map((node) => ({\n+        ...node,\n+        connectIp,\n+      }));\n+\n+      return { ...prev, chainNodes };\n+    });\n+  };\n+\n   // 获取所有转发链中已选择的节点ID列表\n   const getSelectedChainNodeIds = (): number[] => {\n     return (form.chainNodes || []).flatMap((group) =>\n@@ -1741,6 +1756,29 @@ export default function TunnelPage() {\n                                     <SelectItem key=\"rand\">随机</SelectItem>\n                                   </Select>\n                                 </div>\n+\n+                                {/* 连接IP - 转发链节点 */}\n+                                <Input\n+                                  classNames={{\n+                                    label: \"text-xs\",\n+                                  }}\n+                                  description=\"多IP节点可指定连接地址，留空使用默认\"\n+                                  label=\"连接IP\"\n+                                  placeholder=\"留空使用默认\"\n+                                  size=\"sm\"\n+                                  value={\n+                                    groupNodes.length > 0\n+                                      ? groupNodes[0].connectIp || \"\"\n+                                      : \"\"\n+                                  }\n+                                  variant=\"bordered\"\n+                                  onChange={(e) => {\n+                                    updateChainConnectIp(\n+                                      groupIndex,\n+                                      e.target.value,\n+                                    );\n+                                  }}\n+                                />\n                               </div>\n                             );\n                           })}\n@@ -2002,6 +2040,50 @@ export default function TunnelPage() {\n                           <SelectItem key=\"rand\">随机</SelectItem>\n                         </Select>\n                       </div>\n+\n+                      {/* 连接IP - 出口节点 */}\n+                      <Input\n+                        classNames={{\n+                          label: \"text-xs\",\n+                        }}\n+                        description=\"多IP节点可指定连接地址，留空使用默认\"\n+                        label=\"连接IP\"\n+                        placeholder=\"留空使用默认\"\n+                        size=\"sm\"\n+                        value={\n+                          form.outNodeId && form.outNodeId.length > 0\n+                            ? form.outNodeId[0].connectIp || \"\"\n+                            : \"\"\n+                        }\n+                        variant=\"bordered\"\n+                        onChange={(e) => {\n+                          const value = e.target.value;\n+                          setForm((prev) => {\n+                            const currentOutNodes = prev.outNodeId || [];\n+                            if (currentOutNodes.length === 0) {\n+                              return {\n+                                ...prev,\n+                                outNodeId: [\n+                                  {\n+                                    nodeId: -1,\n+                                    chainType: 3,\n+                                    protocol: \"tls\",\n+                                    strategy: \"round\",\n+                                    connectIp: value,\n+                                  },\n+                                ],\n+                              };\n+                            }\n+                            return {\n+                              ...prev,\n+                              outNodeId: currentOutNodes.map((ct) => ({\n+                                ...ct,\n+                                connectIp: value,\n+                              })),\n+                            };\n+                          });\n+                        }}\n+                      />\n                     </>\n                   )}\n                 </div>\n",
            "title": "查看未暂存的更改",
            "metadata": {
              "output": "diff --git a/go-backend/internal/http/handler/control_plane.go b/go-backend/internal/http/handler/control_plane.go\nindex 7ec8976..5dc4b33 100644\n--- a/go-backend/internal/http/handler/control_plane.go\n+++ b/go-backend/internal/http/handler/control_plane.go\n@@ -72,7 +72,7 @@ func (h *Handler) buildDiagnosisStreamStartItems(workItems []diagnosisWorkItem)\n \t\t\tfromNode, _ := h.cachedNode(nodeCache, workItem.fromNodeID)\n \t\t\ttargetNode, err := h.cachedNode(nodeCache, workItem.toNode.NodeID)\n \t\t\tif err == nil {\n-\t\t\t\tresolvedIP, resolvedPort, resolveErr := resolveChainProbeTarget(fromNode, targetNode, workItem.toNode.Port, workItem.ipPreference)\n+\t\t\t\tresolvedIP, resolvedPort, resolveErr := resolveChainProbeTarget(fromNode, targetNode, workItem.toNode.Port, workItem.ipPreference, \"\")\n \t\t\t\tif resolveErr == nil {\n \t\t\t\t\ttargetIP = resolvedIP\n \t\t\t\t\ttargetPort = resolvedPort\n@@ -1099,7 +1099,7 @@ func (h *Handler) appendChainHopDiagnosis(results *[]map[string]interface{}, nod\n \t\th.appendFailedDiagnosis(results, nodeCache, fromNodeID, \"\", 0, description, metadata, err.Error())\n \t\treturn\n \t}\n-\ttargetIP, targetPort, err := resolveChainProbeTarget(fromNode, targetNode, toNode.Port, ipPreference)\n+\ttargetIP, targetPort, err := resolveChainProbeTarget(fromNode, targetNode, toNode.Port, ipPreference, \"\")\n \tif err != nil {\n \t\th.appendFailedDiagnosis(results, nodeCache, fromNodeID, strings.Trim(strings.TrimSpace(targetNode.ServerIP), \"[]\"), toNode.Port, description, metadata, err.Error())\n \t\treturn\n@@ -1107,11 +1107,11 @@ func (h *Handler) appendChainHopDiagnosis(results *[]map[string]interface{}, nod\n \th.appendPathDiagnosis(results, nodeCache, fromNodeID, targetIP, targetPort, description, metadata, options)\n }\n \n-func resolveChainProbeTarget(fromNode, targetNode *nodeRecord, preferredPort int, ipPreference string) (string, int, error) {\n+func resolveChainProbeTarget(fromNode, targetNode *nodeRecord, preferredPort int, ipPreference string, connectIp string) (string, int, error) {\n \tif targetNode == nil {\n \t\treturn \"\", 0, errors.New(\"目标节点不存在\")\n \t}\n-\thost, err := selectTunnelDialHost(fromNode, targetNode, ipPreference)\n+\thost, err := selectTunnelDialHost(fromNode, targetNode, ipPreference, connectIp)\n \tif err != nil {\n \t\thost = strings.Trim(strings.TrimSpace(targetNode.ServerIP), \"[]\")\n \t}\ndiff --git a/go-backend/internal/http/handler/dual_stack_test.go b/go-backend/internal/http/handler/dual_stack_test.go\nindex ee50353..3c423a4 100644\n--- a/go-backend/internal/http/handler/dual_stack_test.go\n+++ b/go-backend/internal/http/handler/dual_stack_test.go\n@@ -8,9 +8,25 @@ import (\n // nodeSupportsV4 / nodeSupportsV6\n // ---------------------------------------------------------------------------\n \n-func TestNodeSupportsV4_Nil(t *testing.T) {\n-\tif nodeSupportsV4(nil) {\n-\t\tt.Fatal(\"nil node must not support v4\")\n+func TestSelectTunnelDialHost_ConnectIpPriority(t *testing.T) {\n+\tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n+\tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n+\n+\t// Empty connectIp should be ignored, IP preference takes effect\n+\thost, err := selectTunnelDialHost(from, to, \"\", \"\")\n+\tif err != nil {\n+\t\tt.Fatalf(\"unexpected error: %v\", err)\n+\t}\n+\tif host != \"10.0.0.2\" {\n+\t\tt.Fatalf(\"empty connectIp should be ignored (v4 preference applies), got %q\", host)\n+\t}\n+\t// Non-empty connectIp should override IP preference\n+\thost, err = selectTunnelDialHost(from, to, \"v6\", \"192.168.0.3\")\n+\tif err != nil {\n+\t\tt.Fatalf(\"unexpected error: %v\", err)\n+\t}\n+\tif host != \"192.168.0.3\" {\n+\t\tt.Fatalf(\"connectIp should override v6 preference, got %q\", host)\n \t}\n }\n \n@@ -23,14 +39,14 @@ func TestNodeSupportsV6_Nil(t *testing.T) {\n func TestNodeSupportsV4_ExplicitV4(t *testing.T) {\n \tn := &nodeRecord{ServerIPv4: \"10.0.0.1\"}\n \tif !nodeSupportsV4(n) {\n-\t\tt.Fatal(\"explicit server_ip_v4 must support v4\")\n+\t\tt.Fatal(\"explicit server_ip_v4 needs support v4\")\n \t}\n }\n \n func TestNodeSupportsV6_ExplicitV6(t *testing.T) {\n \tn := &nodeRecord{ServerIPv6: \"2001:db8::1\"}\n \tif !nodeSupportsV6(n) {\n-\t\tt.Fatal(\"explicit server_ip_v6 must support v6\")\n+\t\tt.Fatal(\"explicit server_ip_v6 needs support v6\")\n \t}\n }\n \n@@ -68,7 +84,7 @@ func TestNodeSupportsV4_LegacyV4Only(t *testing.T) {\n \t\tt.Fatal(\"legacy v4 ip in server_ip must support v4\")\n \t}\n \tif nodeSupportsV6(n) {\n-\t\tt.Fatal(\"legacy v4 ip in server_ip must not support v6\")\n+\t\tt.Fatal(\"legacy v4 ip in server_ip should not support v6\")\n \t}\n }\n \n@@ -78,7 +94,7 @@ func TestNodeSupportsV6_LegacyV6Only(t *testing.T) {\n \t\tt.Fatal(\"legacy v6 ip in server_ip must support v6\")\n \t}\n \tif nodeSupportsV4(n) {\n-\t\tt.Fatal(\"legacy v6 ip in server_ip must not support v4\")\n+\t\tt.Fatal(\"legacy v6 ip in server_ip should not support v4\")\n \t}\n }\n \n@@ -177,15 +193,15 @@ func v6OnlyNode(name, v6 string) *nodeRecord {\n }\n \n func TestSelectTunnelDialHost_NilNodes(t *testing.T) {\n-\t_, err := selectTunnelDialHost(nil, nil, \"\")\n+\t_, err := selectTunnelDialHost(nil, nil, \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for nil nodes\")\n \t}\n-\t_, err = selectTunnelDialHost(dualStackNode(\"a\", \"1.1.1.1\", \"::1\"), nil, \"\")\n+\t_, err = selectTunnelDialHost(dualStackNode(\"a\", \"1.1.1.1\", \"::1\"), nil, \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for nil toNode\")\n \t}\n-\t_, err = selectTunnelDialHost(nil, dualStackNode(\"b\", \"1.1.1.1\", \"::1\"), \"\")\n+\t_, err = selectTunnelDialHost(nil, dualStackNode(\"b\", \"1.1.1.1\", \"::1\"), \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for nil fromNode\")\n \t}\n@@ -194,8 +210,7 @@ func TestSelectTunnelDialHost_NilNodes(t *testing.T) {\n func TestSelectTunnelDialHost_DualStack_DefaultPreference(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n-\thost, err := selectTunnelDialHost(from, to, \"\")\n+\thost, err := selectTunnelDialHost(from, to, \"\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -208,8 +223,7 @@ func TestSelectTunnelDialHost_DualStack_DefaultPreference(t *testing.T) {\n func TestSelectTunnelDialHost_DualStack_PreferV4(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n-\thost, err := selectTunnelDialHost(from, to, \"v4\")\n+\thost, err := selectTunnelDialHost(from, to, \"v4\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -221,8 +235,7 @@ func TestSelectTunnelDialHost_DualStack_PreferV4(t *testing.T) {\n func TestSelectTunnelDialHost_DualStack_PreferV6(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n-\thost, err := selectTunnelDialHost(from, to, \"v6\")\n+\thost, err := selectTunnelDialHost(from, to, \"v6\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -234,9 +247,8 @@ func TestSelectTunnelDialHost_DualStack_PreferV6(t *testing.T) {\n func TestSelectTunnelDialHost_V4Only_PreferV6Fallback(t *testing.T) {\n \tfrom := v4OnlyNode(\"from\", \"10.0.0.1\")\n \tto := v4OnlyNode(\"to\", \"10.0.0.2\")\n-\n \t// User prefers v6, but both nodes are v4-only — should fallback to v4\n-\thost, err := selectTunnelDialHost(from, to, \"v6\")\n+\thost, err := selectTunnelDialHost(from, to, \"v6\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -248,9 +260,8 @@ func TestSelectTunnelDialHost_V4Only_PreferV6Fallback(t *testing.T) {\n func TestSelectTunnelDialHost_V6Only_PreferV4Fallback(t *testing.T) {\n \tfrom := v6OnlyNode(\"from\", \"2001:db8::1\")\n \tto := v6OnlyNode(\"to\", \"2001:db8::2\")\n-\n \t// User prefers v4, but both nodes are v6-only — should fallback to v6\n-\thost, err := selectTunnelDialHost(from, to, \"v4\")\n+\thost, err := selectTunnelDialHost(from, to, \"v4\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -262,8 +273,7 @@ func TestSelectTunnelDialHost_V6Only_PreferV4Fallback(t *testing.T) {\n func TestSelectTunnelDialHost_Incompatible(t *testing.T) {\n \tfrom := v4OnlyNode(\"from\", \"10.0.0.1\")\n \tto := v6OnlyNode(\"to\", \"2001:db8::2\")\n-\n-\t_, err := selectTunnelDialHost(from, to, \"\")\n+\t_, err := selectTunnelDialHost(from, to, \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for incompatible nodes (v4-only -> v6-only)\")\n \t}\n@@ -272,8 +282,7 @@ func TestSelectTunnelDialHost_Incompatible(t *testing.T) {\n func TestSelectTunnelDialHost_Incompatible_Reverse(t *testing.T) {\n \tfrom := v6OnlyNode(\"from\", \"2001:db8::1\")\n \tto := v4OnlyNode(\"to\", \"10.0.0.2\")\n-\n-\t_, err := selectTunnelDialHost(from, to, \"\")\n+\t_, err := selectTunnelDialHost(from, to, \"\", \"\")\n \tif err == nil {\n \t\tt.Fatal(\"expected error for incompatible nodes (v6-only -> v4-only)\")\n \t}\n@@ -282,9 +291,8 @@ func TestSelectTunnelDialHost_Incompatible_Reverse(t *testing.T) {\n func TestSelectTunnelDialHost_WhitespacePreference(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n \t// Whitespace should be trimmed, treated as \"v6\"\n-\thost, err := selectTunnelDialHost(from, to, \"  v6  \")\n+\thost, err := selectTunnelDialHost(from, to, \"  v6  \", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -296,9 +304,8 @@ func TestSelectTunnelDialHost_WhitespacePreference(t *testing.T) {\n func TestSelectTunnelDialHost_MixedStack_FromDualToV4(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := v4OnlyNode(\"to\", \"10.0.0.2\")\n-\n \t// v6 preferred, but target only has v4 — should succeed with v4\n-\thost, err := selectTunnelDialHost(from, to, \"v6\")\n+\thost, err := selectTunnelDialHost(from, to, \"v6\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -310,9 +317,8 @@ func TestSelectTunnelDialHost_MixedStack_FromDualToV4(t *testing.T) {\n func TestSelectTunnelDialHost_MixedStack_FromDualToV6(t *testing.T) {\n \tfrom := dualStackNode(\"from\", \"10.0.0.1\", \"2001:db8::1\")\n \tto := v6OnlyNode(\"to\", \"2001:db8::2\")\n-\n \t// v4 preferred, but target only has v6 — should succeed with v6\n-\thost, err := selectTunnelDialHost(from, to, \"v4\")\n+\thost, err := selectTunnelDialHost(from, to, \"v4\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -324,9 +330,8 @@ func TestSelectTunnelDialHost_MixedStack_FromDualToV6(t *testing.T) {\n func TestSelectTunnelDialHost_MixedStack_FromV4ToDual(t *testing.T) {\n \tfrom := v4OnlyNode(\"from\", \"10.0.0.1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n \t// v6 preferred, but from only has v4 — should use v4 (from can only reach v4 of target)\n-\thost, err := selectTunnelDialHost(from, to, \"v6\")\n+\thost, err := selectTunnelDialHost(from, to, \"v6\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -338,9 +343,8 @@ func TestSelectTunnelDialHost_MixedStack_FromV4ToDual(t *testing.T) {\n func TestSelectTunnelDialHost_MixedStack_FromV6ToDual(t *testing.T) {\n \tfrom := v6OnlyNode(\"from\", \"2001:db8::1\")\n \tto := dualStackNode(\"to\", \"10.0.0.2\", \"2001:db8::2\")\n-\n \t// v4 preferred, but from only has v6 — should use v6\n-\thost, err := selectTunnelDialHost(from, to, \"v4\")\n+\thost, err := selectTunnelDialHost(from, to, \"v4\", \"\")\n \tif err != nil {\n \t\tt.Fatalf(\"unexpected error: %v\", err)\n \t}\n@@ -367,7 +371,6 @@ func TestNodeDisplayName_Named(t *testing.T) {\n \t\tt.Fatalf(\"expected 'hk-node', got %q\", got)\n \t}\n }\n-\n func TestNodeDisplayName_Unnamed(t *testing.T) {\n \tn := &nodeRecord{ID: 42}\n \tgot := nodeDisplayName(n)\ndiff --git a/go-backend/internal/http/handler/mutations.go b/go-backend/internal/http/handler/mutations.go\nindex aa44704..d314e87 100644\n--- a/go-backend/internal/http/handler/mutations.go\n+++ b/go-backend/internal/http/handler/mutations.go\n@@ -271,6 +271,7 @@ func (h *Handler) nodeCreate(w http.ResponseWriter, r *http.Request) {\n \t\tnullableText(asString(req[\"remoteUrl\"])),\n \t\tnullableText(asString(req[\"remoteToken\"])),\n \t\tnullableText(asString(req[\"remoteConfig\"])),\n+\t\tnullableText(asString(req[\"extraIPs\"])),\n \t); err != nil {\n \t\tresponse.WriteJSON(w, response.Err(-2, err.Error()))\n \t\treturn\n@@ -322,6 +323,7 @@ func (h *Handler) nodeUpdate(w http.ResponseWriter, r *http.Request) {\n \t\tnullableText(asString(req[\"serverIpV6\"])),\n \t\tdefaultString(asString(req[\"port\"]), \"1000-65535\"),\n \t\tnullableText(asString(req[\"interfaceName\"])),\n+\t\tnullableText(asString(req[\"extraIPs\"])),\n \t\tnewHTTP,\n \t\tnewTLS,\n \t\tnewSocks,\n@@ -1176,7 +1178,8 @@ func (h *Handler) forwardCreate(w http.ResponseWriter, r *http.Request) {\n \tif userName == \"\" {\n \t\tuserName = \"user\"\n \t}\n-\tforwardID, err := h.repo.CreateForwardTx(userID, userName, name, tunnelID, remoteAddr, defaultString(asString(req[\"strategy\"]), \"fifo\"), now, inx, entryNodes, port, nullableInt(speedID))\n+\tinIp := strings.TrimSpace(asString(req[\"inIp\"]))\n+\tforwardID, err := h.repo.CreateForwardTx(userID, userName, name, tunnelID, remoteAddr, defaultString(asString(req[\"strategy\"]), \"fifo\"), now, inx, entryNodes, port, inIp, nullableInt(speedID))\n \tif err != nil {\n \t\tresponse.WriteJSON(w, response.Err(-2, err.Error()))\n \t\treturn\n@@ -1280,6 +1283,7 @@ func (h *Handler) forwardUpdate(w http.ResponseWriter, r *http.Request) {\n \t\t\tport = h.pickTunnelPort(tunnelID)\n \t\t}\n \t}\n+\tinIp := asString(req[\"inIp\"])\n \tfwdEntryNodes, _ := h.tunnelEntryNodeIDs(tunnelID)\n \tfor _, nodeID := range fwdEntryNodes {\n \t\tnode, nodeErr := h.getNodeRecord(nodeID)\n@@ -1296,7 +1300,7 @@ func (h *Handler) forwardUpdate(w http.ResponseWriter, r *http.Request) {\n \t\tresponse.WriteJSON(w, response.Err(-2, err.Error()))\n \t\treturn\n \t}\n-\tif err := h.replaceForwardPorts(id, tunnelID, port); err != nil {\n+\tif err := h.replaceForwardPorts(id, tunnelID, port, inIp); err != nil {\n \t\th.rollbackForwardMutation(forward, oldPorts)\n \t\tresponse.WriteJSON(w, response.Err(-2, err.Error()))\n \t\treturn\n@@ -1628,7 +1632,7 @@ func (h *Handler) forwardBatchChangeTunnel(w http.ResponseWriter, r *http.Reques\n \t\t\tfail++\n \t\t\tcontinue\n \t\t}\n-\t\tif err := h.replaceForwardPorts(id, req.TargetTunnelID, p); err != nil {\n+\t\tif err := h.replaceForwardPorts(id, req.TargetTunnelID, p, \"\"); err != nil {\n \t\t\th.rollbackForwardMutation(forward, oldPorts)\n \t\t\tfail++\n \t\t\tcontinue\n@@ -1954,6 +1958,7 @@ type tunnelRuntimeNode struct {\n \tInx       int\n \tChainType int\n \tPort      int\n+\tConnectIP string\n }\n \n type tunnelCreateState struct {\n@@ -2027,6 +2032,7 @@ func (h *Handler) prepareTunnelCreateState(tx *gorm.DB, req map[string]interface\n \t\t\t\tStrategy:  defaultString(asString(item[\"strategy\"]), \"round\"),\n \t\t\t\tChainType: 3,\n \t\t\t\tPort:      port,\n+\t\t\t\tConnectIP: asString(item[\"connectIp\"]),\n \t\t\t})\n \t\t}\n \t\tif len(state.OutNodes) == 0 {\n@@ -2062,6 +2068,7 @@ func (h *Handler) prepareTunnelCreateState(tx *gorm.DB, req map[string]interface\n \t\t\t\t\tInx:       hopIdx + 1,\n \t\t\t\t\tChainType: 2,\n \t\t\t\t\tPort:      port,\n+\t\t\t\t\tConnectIP: asString(item[\"connectIp\"]),\n \t\t\t\t})\n \t\t\t}\n \t\t\tif len(hop) > 0 {\n@@ -2338,7 +2345,7 @@ func (h *Handler) applyFederationRuntime(state *tunnelCreateState, localDomain s\n \t\t\t\t\th.releaseFederationRuntimeRefs(releaseRefs)\n \t\t\t\t\treturn nil, nil, errors.New(\"节点不存在\")\n \t\t\t\t}\n-\t\t\t\thost, hostErr := selectTunnelDialHost(node, targetNode, state.IPPreference)\n+\t\t\t\thost, hostErr := selectTunnelDialHost(node, targetNode, state.IPPreference, target.ConnectIP)\n \t\t\t\tif hostErr != nil {\n \t\t\t\t\th.releaseFederationRuntimeRefs(releaseRefs)\n \t\t\t\t\treturn nil, nil, hostErr\n@@ -2578,7 +2585,7 @@ func buildTunnelChainConfig(tunnelID int64, fromNodeID int64, targets []tunnelRu\n \t\tif targetNode == nil {\n \t\t\treturn nil, errors.New(\"节点不存在\")\n \t\t}\n-\t\thost, err := selectTunnelDialHost(fromNode, targetNode, ipPreference)\n+\t\thost, err := selectTunnelDialHost(fromNode, targetNode, ipPreference, target.ConnectIP)\n \t\tif err != nil {\n \t\t\treturn nil, err\n \t\t}\n@@ -2651,10 +2658,13 @@ func buildTunnelChainServiceConfig(tunnelID int64, chainNode tunnelRuntimeNode,\n \treturn []map[string]interface{}{service}\n }\n \n-func selectTunnelDialHost(fromNode, toNode *nodeRecord, ipPreference string) (string, error) {\n+func selectTunnelDialHost(fromNode, toNode *nodeRecord, ipPreference string, connectIp string) (string, error) {\n \tif fromNode == nil || toNode == nil {\n \t\treturn \"\", errors.New(\"节点不存在\")\n \t}\n+\tif strings.TrimSpace(connectIp) != \"\" {\n+\t\treturn strings.TrimSpace(connectIp), nil\n+\t}\n \tfromV4 := nodeSupportsV4(fromNode)\n \tfromV6 := nodeSupportsV6(fromNode)\n \ttoV4 := nodeSupportsV4(toNode)\n@@ -2789,6 +2799,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\tdefaultString(asString(n[\"strategy\"]), \"round\"),\n \t\t\ti+1,\n \t\t\tdefaultString(asString(n[\"protocol\"]), \"tls\"),\n+\t\t\t\"\",\n \t\t); err != nil {\n \t\t\treturn err\n \t\t}\n@@ -2806,6 +2817,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\t\treturn pickErr\n \t\t\t}\n \t\t}\n+\t\tconnectIp := asString(n[\"connectIp\"])\n \t\tif err := h.repo.CreateChainTunnelTx(\n \t\t\ttx,\n \t\t\ttunnelID,\n@@ -2815,6 +2827,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\tdefaultString(asString(n[\"strategy\"]), \"round\"),\n \t\t\ti+1,\n \t\t\tdefaultString(asString(n[\"protocol\"]), \"tls\"),\n+\t\t\tconnectIp,\n \t\t); err != nil {\n \t\t\treturn err\n \t\t}\n@@ -2834,6 +2847,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\t\t\treturn pickErr\n \t\t\t\t}\n \t\t\t}\n+\t\t\tconnectIp := asString(n[\"connectIp\"])\n \t\t\tif err := h.repo.CreateChainTunnelTx(\n \t\t\t\ttx,\n \t\t\t\ttunnelID,\n@@ -2843,6 +2857,7 @@ func (h *Handler) replaceTunnelChainsTx(tx *gorm.DB, tunnelID int64, req map[str\n \t\t\t\tdefaultString(asString(n[\"strategy\"]), \"round\"),\n \t\t\t\ti+1,\n \t\t\t\tdefaultString(asString(n[\"protocol\"]), \"tls\"),\n+\t\t\t\tconnectIp,\n \t\t\t); err != nil {\n \t\t\t\treturn err\n \t\t\t}\n@@ -2999,7 +3014,7 @@ func parsePorts(portRange string) ([]int, error) {\n \treturn ports, nil\n }\n \n-func (h *Handler) replaceForwardPorts(forwardID, tunnelID int64, port int) error {\n+func (h *Handler) replaceForwardPorts(forwardID, tunnelID int64, port int, inIp string) error {\n \tentryNodes, err := h.tunnelEntryNodeIDs(tunnelID)\n \tif err != nil {\n \t\treturn err\n@@ -3007,12 +3022,14 @@ func (h *Handler) replaceForwardPorts(forwardID, tunnelID int64, port int) error\n \tentries := make([]struct {\n \t\tNodeID int64\n \t\tPort   int\n+\t\tInIP   string\n \t}, len(entryNodes))\n \tfor i, nid := range entryNodes {\n \t\tentries[i] = struct {\n \t\t\tNodeID int64\n \t\t\tPort   int\n-\t\t}{NodeID: nid, Port: port}\n+\t\t\tInIP   string\n+\t\t}{NodeID: nid, Port: port, InIP: inIp}\n \t}\n \treturn h.repo.ReplaceForwardPorts(forwardID, entries)\n }\n@@ -3021,12 +3038,14 @@ func (h *Handler) replaceForwardPortsWithRecords(forwardID int64, ports []forwar\n \tentries := make([]struct {\n \t\tNodeID int64\n \t\tPort   int\n+\t\tInIP   string\n \t}, len(ports))\n \tfor i, fp := range ports {\n \t\tentries[i] = struct {\n \t\t\tNodeID int64\n \t\t\tPort   int\n-\t\t}{NodeID: fp.NodeID, Port: fp.Port}\n+\t\t\tInIP   string\n+\t\t}{NodeID: fp.NodeID, Port: fp.Port, InIP: fp.InIP}\n \t}\n \treturn h.repo.ReplaceForwardPorts(forwardID, entries)\n }\ndiff --git a/go-backend/internal/store/model/model.go b/go-backend/internal/store/model/model.go\nindex fcdc8ca..e485683 100644\n--- a/go-backend/internal/store/model/model.go\n+++ b/go-backend/internal/store/model/model.go\n@@ -48,10 +48,11 @@ type Forward struct {\n func (Forward) TableName() string { return \"forward\" }\n \n type ForwardPort struct {\n-\tID        int64 `gorm:\"primaryKey;autoIncrement\"`\n-\tForwardID int64 `gorm:\"column:forward_id;not null\"`\n-\tNodeID    int64 `gorm:\"column:node_id;not null\"`\n-\tPort      int   `gorm:\"not null\"`\n+\tID        int64          `gorm:\"primaryKey;autoIncrement\"`\n+\tForwardID int64          `gorm:\"column:forward_id;not null\"`\n+\tNodeID    int64          `gorm:\"column:node_id;not null\"`\n+\tPort      int            `gorm:\"not null\"`\n+\tInIP      sql.NullString `gorm:\"column:in_ip;type:text\"`\n }\n \n func (ForwardPort) TableName() string { return \"forward_port\" }\n@@ -63,6 +64,7 @@ type Node struct {\n \tServerIP      string         `gorm:\"column:server_ip;type:varchar(100);not null\"`\n \tServerIPV4    sql.NullString `gorm:\"column:server_ip_v4;type:varchar(100)\"`\n \tServerIPV6    sql.NullString `gorm:\"column:server_ip_v6;type:varchar(100)\"`\n+\tExtraIPs      sql.NullString `gorm:\"column:extra_ips;type:text\"`\n \tPort          string         `gorm:\"type:text;not null\"`\n \tInterfaceName sql.NullString `gorm:\"column:interface_name;type:varchar(200)\"`\n \tVersion       sql.NullString `gorm:\"type:varchar(100)\"`\n@@ -133,6 +135,7 @@ type ChainTunnel struct {\n \tStrategy  sql.NullString `gorm:\"type:varchar(10)\"`\n \tInx       sql.NullInt64  `gorm:\"column:inx\"`\n \tProtocol  sql.NullString `gorm:\"type:varchar(10)\"`\n+\tConnectIP sql.NullString `gorm:\"column:connect_ip;type:varchar(45)\"`\n }\n \n func (ChainTunnel) TableName() string { return \"chain_tunnel\" }\n@@ -337,6 +340,7 @@ type NodeBackup struct {\n \tServerIP      string `json:\"serverIp\"`\n \tServerIPv4    string `json:\"serverIpV4,omitempty\"`\n \tServerIPv6    string `json:\"serverIpV6,omitempty\"`\n+\tExtraIPs      string `json:\"extraIPs,omitempty\"`\n \tPort          string `json:\"port\"`\n \tInterfaceName string `json:\"interfaceName,omitempty\"`\n \tVersion       string `json:\"version,omitempty\"`\n@@ -510,6 +514,7 @@ type TunnelRecord struct {\n type ForwardPortRecord struct {\n \tNodeID int64\n \tPort   int\n+\tInIP   string\n }\n \n // NodeRecord is a node view used by control plane.\n@@ -519,6 +524,7 @@ type NodeRecord struct {\n \tServerIP      string\n \tServerIPv4    string\n \tServerIPv6    string\n+\tExtraIPs      string\n \tStatus        int\n \tPortRange     string\n \tTCPListenAddr string\n@@ -538,6 +544,7 @@ type ChainNodeRecord struct {\n \tNodeName  string\n \tProtocol  string\n \tStrategy  string\n+\tConnectIP string\n }\n \n type UserTunnelLimiterInfo struct {\ndiff --git a/go-backend/internal/store/repo/repository.go b/go-backend/internal/store/repo/repository.go\nindex 6f42cc1..b2c4b80 100644\n--- a/go-backend/internal/store/repo/repository.go\n+++ b/go-backend/internal/store/repo/repository.go\n@@ -637,6 +637,7 @@ func (r *Repository) ListNodes() ([]map[string]interface{}, error) {\n \t\t\t\"ip\": n.ServerIP, \"serverIp\": n.ServerIP,\n \t\t\t\"serverIpV4\":    nullableString(n.ServerIPV4),\n \t\t\t\"serverIpV6\":    nullableString(n.ServerIPV6),\n+\t\t\t\"extraIPs\":      nullableString(n.ExtraIPs),\n \t\t\t\"port\":          n.Port,\n \t\t\t\"tcpListenAddr\": n.TCPListenAddr,\n \t\t\t\"udpListenAddr\": n.UDPListenAddr,\n@@ -2731,10 +2732,11 @@ func resolveForwardIngress(db *gorm.DB, forwardID int64, tunnelID int64) (string\n \ttype fpRow struct {\n \t\tPort     sql.NullInt64\n \t\tServerIP sql.NullString\n+\t\tInIP     sql.NullString\n \t}\n \tvar fpRows []fpRow\n \terr := db.Model(&model.ForwardPort{}).\n-\t\tSelect(\"forward_port.port, node.server_ip\").\n+\t\tSelect(\"forward_port.port, node.server_ip, forward_port.in_ip\").\n \t\tJoins(\"LEFT JOIN node ON node.id = forward_port.node_id\").\n \t\tWhere(\"forward_port.forward_id = ?\", forwardID).\n \t\tOrder(\"forward_port.id ASC\").\n@@ -2744,10 +2746,22 @@ func resolveForwardIngress(db *gorm.DB, forwardID int64, tunnelID int64) (string\n \t}\n \n \tports := make([]int64, 0)\n-\tnodePairs := make([]string, 0)\n+\tentries := make([]string, 0)\n \tseenPorts := make(map[int64]struct{})\n \tseenPairs := make(map[string]struct{})\n \n+\tvar tunnelFirstIP string\n+\tif tunnelInIP.Valid && strings.TrimSpace(tunnelInIP.String) != \"\" {\n+\t\ttunnelIPs := strings.Split(tunnelInIP.String, \",\")\n+\t\tfor _, ip := range tunnelIPs {\n+\t\t\tip = strings.TrimSpace(ip)\n+\t\t\tif ip != \"\" {\n+\t\t\t\ttunnelFirstIP = ip\n+\t\t\t\tbreak\n+\t\t\t}\n+\t\t}\n+\t}\n+\n \tfor _, row := range fpRows {\n \t\tif !row.Port.Valid {\n \t\t\tcontinue\n@@ -2756,11 +2770,21 @@ func resolveForwardIngress(db *gorm.DB, forwardID int64, tunnelID int64) (string\n \t\t\tseenPorts[row.Port.Int64] = struct{}{}\n \t\t\tports = append(ports, row.Port.Int64)\n \t\t}\n-\t\tif row.ServerIP.Valid && strings.TrimSpace(row.ServerIP.String) != \"\" {\n-\t\t\tpair := fmt.Sprintf(\"%s:%d\", strings.TrimSpace(row.ServerIP.String), row.Port.Int64)\n+\n+\t\tvar ip string\n+\t\tif row.InIP.Valid && strings.TrimSpace(row.InIP.String) != \"\" {\n+\t\t\tip = strings.TrimSpace(row.InIP.String)\n+\t\t} else if tunnelFirstIP != \"\" {\n+\t\t\tip = tunnelFirstIP\n+\t\t} else if row.ServerIP.Valid && strings.TrimSpace(row.ServerIP.String) != \"\" {\n+\t\t\tip = strings.TrimSpace(row.ServerIP.String)\n+\t\t}\n+\n+\t\tif ip != \"\" {\n+\t\t\tpair := fmt.Sprintf(\"%s:%d\", ip, row.Port.Int64)\n \t\t\tif _, ok := seenPairs[pair]; !ok {\n \t\t\t\tseenPairs[pair] = struct{}{}\n-\t\t\t\tnodePairs = append(nodePairs, pair)\n+\t\t\t\tentries = append(entries, pair)\n \t\t\t}\n \t\t}\n \t}\n@@ -2771,27 +2795,6 @@ func resolveForwardIngress(db *gorm.DB, forwardID int64, tunnelID int64) (string\n \n \tinPort := sql.NullInt64{Int64: ports[0], Valid: true}\n \n-\tentries := make([]string, 0)\n-\tif tunnelInIP.Valid && strings.TrimSpace(tunnelInIP.String) != \"\" {\n-\t\ttunnelIPs := strings.Split(tunnelInIP.String, \",\")\n-\t\tseen := make(map[string]struct{})\n-\t\tfor _, ip := range tunnelIPs {\n-\t\t\tip = strings.TrimSpace(ip)\n-\t\t\tif ip == \"\" {\n-\t\t\t\tcontinue\n-\t\t\t}\n-\t\t\tif _, ok := seen[ip]; ok {\n-\t\t\t\tcontinue\n-\t\t\t}\n-\t\t\tseen[ip] = struct{}{}\n-\t\t\tfor _, port := range ports {\n-\t\t\t\tentries = append(entries, fmt.Sprintf(\"%s:%d\", ip, port))\n-\t\t\t}\n-\t\t}\n-\t} else {\n-\t\tentries = append(entries, nodePairs...)\n-\t}\n-\n \treturn strings.Join(entries, \",\"), inPort, nil\n }\n \ndiff --git a/go-backend/internal/store/repo/repository_control.go b/go-backend/internal/store/repo/repository_control.go\nindex 680fae8..2799486 100644\n--- a/go-backend/internal/store/repo/repository_control.go\n+++ b/go-backend/internal/store/repo/repository_control.go\n@@ -102,7 +102,11 @@ func (r *Repository) ListForwardPorts(forwardID int64) ([]model.ForwardPortRecor\n \t}\n \trows := make([]model.ForwardPortRecord, 0, len(ports))\n \tfor _, p := range ports {\n-\t\trows = append(rows, model.ForwardPortRecord{NodeID: p.NodeID, Port: p.Port})\n+\t\tinIP := \"\"\n+\t\tif p.InIP.Valid {\n+\t\t\tinIP = p.InIP.String\n+\t\t}\n+\t\trows = append(rows, model.ForwardPortRecord{NodeID: p.NodeID, Port: p.Port, InIP: inIP})\n \t}\n \treturn rows, nil\n }\n@@ -177,6 +181,9 @@ func nodeRecordFromModel(n *model.Node) *model.NodeRecord {\n \tif n.ServerIPV6.Valid {\n \t\trec.ServerIPv6 = strings.TrimSpace(n.ServerIPV6.String)\n \t}\n+\tif n.ExtraIPs.Valid {\n+\t\trec.ExtraIPs = strings.TrimSpace(n.ExtraIPs.String)\n+\t}\n \tif n.InterfaceName.Valid {\n \t\trec.InterfaceName = strings.TrimSpace(n.InterfaceName.String)\n \t}\n@@ -289,10 +296,11 @@ func (r *Repository) ListChainNodesForTunnel(tunnelID int64) ([]model.ChainNodeR\n \t\tName      sql.NullString\n \t\tProtocol  sql.NullString\n \t\tStrategy  sql.NullString\n+\t\tConnectIP sql.NullString\n \t}\n \tvar rows []row\n \terr := r.db.Model(&model.ChainTunnel{}).\n-\t\tSelect(\"chain_tunnel.chain_type, chain_tunnel.inx, chain_tunnel.node_id, chain_tunnel.port, node.name, chain_tunnel.protocol, chain_tunnel.strategy\").\n+\t\tSelect(\"chain_tunnel.chain_type, chain_tunnel.inx, chain_tunnel.node_id, chain_tunnel.port, node.name, chain_tunnel.protocol, chain_tunnel.strategy, chain_tunnel.connect_ip\").\n \t\tJoins(\"LEFT JOIN node ON node.id = chain_tunnel.node_id\").\n \t\tWhere(\"chain_tunnel.tunnel_id = ?\", tunnelID).\n \t\tOrder(\"chain_tunnel.chain_type ASC, chain_tunnel.inx ASC, chain_tunnel.id ASC\").\n@@ -337,6 +345,9 @@ func (r *Repository) ListChainNodesForTunnel(tunnelID int64) ([]model.ChainNodeR\n \t\t} else {\n \t\t\titem.Strategy = row.Strategy.String\n \t\t}\n+\t\tif row.ConnectIP.Valid {\n+\t\t\titem.ConnectIP = row.ConnectIP.String\n+\t\t}\n \t\tresult = append(result, item)\n \t}\n \treturn result, nil\ndiff --git a/go-backend/internal/store/repo/repository_mutations.go b/go-backend/internal/store/repo/repository_mutations.go\nindex c7fb53b..76cc6bc 100644\n--- a/go-backend/internal/store/repo/repository_mutations.go\n+++ b/go-backend/internal/store/repo/repository_mutations.go\n@@ -196,7 +196,7 @@ func (r *Repository) GetUserDefaultsForTunnel(userID int64) (flow int64, num int\n \treturn user.Flow, user.Num, user.ExpTime, user.FlowResetTime, nil\n }\n \n-func (r *Repository) CreateNode(name, secret, serverIP string, serverIPV4, serverIPV6, port, interfaceName, version interface{}, httpFlag, tlsFlag, socksFlag int, now int64, status int, tcpAddr, udpAddr string, inx, isRemote int, remoteURL, remoteToken, remoteConfig interface{}) error {\n+func (r *Repository) CreateNode(name, secret, serverIP string, serverIPV4, serverIPV6, port, interfaceName, version interface{}, httpFlag, tlsFlag, socksFlag int, now int64, status int, tcpAddr, udpAddr string, inx, isRemote int, remoteURL, remoteToken, remoteConfig, extraIPs interface{}) error {\n \tif r == nil || r.db == nil {\n \t\treturn errors.New(\"repository not initialized\")\n \t}\n@@ -206,6 +206,7 @@ func (r *Repository) CreateNode(name, secret, serverIP string, serverIPV4, serve\n \t\tServerIP:      serverIP,\n \t\tServerIPV4:    nullStringFromInterface(serverIPV4),\n \t\tServerIPV6:    nullStringFromInterface(serverIPV6),\n+\t\tExtraIPs:      nullStringFromInterface(extraIPs),\n \t\tPort:          stringFromInterface(port),\n \t\tInterfaceName: nullStringFromInterface(interfaceName),\n \t\tVersion:       nullStringFromInterface(version),\n@@ -238,7 +239,7 @@ func (r *Repository) GetNodeStatusFields(nodeID int64) (status, httpFlag, tlsFla\n \treturn node.Status, node.HTTP, node.TLS, node.Socks, nil\n }\n \n-func (r *Repository) UpdateNode(id int64, name, serverIP string, serverIPV4, serverIPV6, port, interfaceName interface{}, httpFlag, tlsFlag, socksFlag int, tcpAddr, udpAddr string, now int64) error {\n+func (r *Repository) UpdateNode(id int64, name, serverIP string, serverIPV4, serverIPV6, port, interfaceName, extraIPs interface{}, httpFlag, tlsFlag, socksFlag int, tcpAddr, udpAddr string, now int64) error {\n \tif r == nil || r.db == nil {\n \t\treturn errors.New(\"repository not initialized\")\n \t}\n@@ -249,6 +250,7 @@ func (r *Repository) UpdateNode(id int64, name, serverIP string, serverIPV4, ser\n \t\t\t\"server_ip\":       serverIP,\n \t\t\t\"server_ip_v4\":    nullStringFromInterface(serverIPV4),\n \t\t\t\"server_ip_v6\":    nullStringFromInterface(serverIPV6),\n+\t\t\t\"extra_ips\":       nullStringFromInterface(extraIPs),\n \t\t\t\"port\":            stringFromInterface(port),\n \t\t\t\"interface_name\":  nullStringFromInterface(interfaceName),\n \t\t\t\"http\":            httpFlag,\n@@ -395,7 +397,7 @@ func (r *Repository) DeleteChainTunnelsByTunnelTx(tx *gorm.DB, tunnelID int64) e\n \treturn tx.Where(\"tunnel_id = ?\",\n\n...",
              "exit": 0,
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          "text": "用户想要提交所有变更并push，然后创建PR。让我分析一下变更内容：\n\n从diff来看，这些变更是关于：\n1. 添加了自定义IP选择功能 - 允许用户为多IP节点指定特定的连接/监听IP\n2. 涉及到：\n   - `node.tsx` - 添加了 `extraIPs` 字段用于节点额外IP地址\n   - `tunnel.tsx` - 添加了 `connectIp` 字段用于隧道节点连接IP\n   - `forward.tsx` - 添加了 `inIp` 字段用于转发监听IP\n   - 后端模型和仓库层的相应修改\n\n这是一个完整的功能实现。\n\n分支名是 `opencode/mighty-nebula`，看起来已经有一些未提交的修改。\n\n我需要：\n1. 查看远程仓库状态\n2. 添加所有变更（排除 .entire 目录和 211-custom-ip-selection.md 文件）\n3. 创建提交\n4. Push 到远程\n5. 创建 PR\n\n让我先检查远程仓库状态和是否需要push。",
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            "output": "origin\tgit@github.com:Sagit-chu/flvx.git (fetch)\norigin\tgit@github.com:Sagit-chu/flvx.git (push)\n  card-view                                    357a4b1 [origin/card-view: 丢失] Merge remote-tracking branch 'origin/main' into card-view\n  claude/dazzling-stonebraker                  daf34d0 fix(backend): prevent login block when captcha enabled without cloudflare key (#194)\n  claude/focused-elgamal                       daf34d0 fix(backend): prevent login block when captcha enabled without cloudflare key (#194)\n  claude/infallible-tu                         daf34d0 fix(backend): prevent login block when captcha enabled without cloudflare key (#194)\n  claude/inspiring-agnesi                      daf34d0 fix(backend): prevent login block when captcha enabled without cloudflare key (#194)\n  claude/reverent-burnell                      daf34d0 fix(backend): prevent login block when captcha enabled without cloudflare key (#194)\n  claude/vibrant-pascal                        daf34d0 fix(backend): prevent login block when captcha enabled without cloudflare key (#194)\n  entire/15e4508-b6e03f                        69fc54f 把main更新到本分支\n  entire/25a87e2-399b56                        71b16dd 把main合并到本仓库\n  entire/94abbd8-399b56                        002fd5c 查看IMPLEMENTATION_PLAN.md计划是什么\n  entire/checkpoints/v1                        469a19d Checkpoint: 1786d1c18402\n  feat/announcement-markdown-support           fb2189c [origin/feat/announcement-markdown-support: 丢失] Merge branch 'main' into feat/announcement-markdown-support\n  fix/android-batch-toolbar-scroll             def9374 [origin/fix/android-batch-toolbar-scroll: 丢失] fix(frontend): restore Android swipe for mobile batch toolbar\n  fix/forward-grouped-list-view                fe1cace [origin/fix/forward-grouped-list-view: 丢失] Merge main into fix/forward-grouped-list-view and resolve conflicts\n  fix/mobile-batch-toolbar-alignment           c94ab84 [origin/fix/mobile-batch-toolbar-alignment: 丢失] fix(frontend): keep mobile batch toolbar right-aligned\n  fix/shared-federation-forward-stability      9f17d63 [origin/fix/shared-federation-forward-stability: 丢失] fix(backend): keep shared federation port-forward services stable\n  fix/shared-federation-runtime-payload-compat bc71c52 [origin/fix/shared-federation-runtime-payload-compat: 丢失] fix(backend): accept top-level federation service payloads\n+ main                                         7a40ddb (/Users/sagit/Documents/github/flvx) [origin/main: 落后 6] fix(diagnosis): tighten timeout handling and clarify timeout messaging (#233)\n  opencode/cosmic-rocket                       a645cc6 docs: add AI Skill and PostgreSQL nav items (#226)\n  opencode/diagnosis-timeout-messages          d33814e [origin/opencode/diagnosis-timeout-messages: 丢失] fix(diagnosis): tighten timeout handling and clarify timeout messaging\n  opencode/jolly-otter                         7a40ddb fix(diagnosis): tighten timeout handling and clarify timeout messaging (#233)\n* opencode/mighty-nebula                       15e4508 feat(forward): support tunnel-group collapse and ordering in full mode (#243)\n  release/2.1.5-alpha5                         d483258 [origin/release/2.1.5-alpha5: 丢失] fix(frontend): ship pending card-view animation and interaction refinements\n  release/2.1.5-alpha6                         d37adee [origin/release/2.1.5-alpha6: 丢失] fix(frontend): resolve remaining font blur in node and forward cards\n  release/2.1.5-rc14                           804a5a2 [origin/release/2.1.5-rc14: 丢失] feat: enhance federation forward flow linkage with peer share support\n  release/federation-forward-stability         466cc65 [origin/release/federation-forward-stability: 丢失] fix: stabilize federation forward runtime cleanup and wire frontend version update UX\n+ ui                                           634c6cd (/Users/sagit/.local/share/opencode/worktree/13650be91caa3a9e08a2e63127fef62757658384/jolly-otter) [origin/ui] feat(forward): add tunnel group collapse and drag sorting in full mode\n",
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