diff --git a/dist/jhs-enhance.user.js b/dist/jhs-enhance.user.js
index ee0154a..59c6854 100644
--- a/dist/jhs-enhance.user.js
+++ b/dist/jhs-enhance.user.js
@@ -10987,10 +10987,13 @@ ${err.stack}` : "");
       async batchDeleteMarked(selectedItems, onProgress) {
           let deletedCount = 0;
           let failedCount = 0;
-          const delay = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
+          const randomDelay = () => new Promise((resolve) => setTimeout(resolve, 1e3 + Math.random() * 2e3));
           for (let i = 0; i < selectedItems.length; i++) {
               const item = selectedItems[i];
               try {
+                  if (i > 0) {
+                      await randomDelay();
+                  }
                   const matchList = await this.searchFiles(item.carNum);
                   if (matchList.length === 0) {
                       failedCount++;
@@ -11006,24 +11009,49 @@ ${err.stack}` : "");
                   }
                   let itemDeleted = 0;
                   const uniqueDirIds = [...new Set(safeMatchList.map((m) => m.dirId))];
-                  for (const dirId of uniqueDirIds) {
-                      try {
-                          const result = await gmHttp.postForm("https://webapi.115.com/rb/delete", {
-                              "fid[0]": dirId,
-                              ignore_warn: "1"
-                          });
-                          if (result && result.state) {
-                              itemDeleted++;
-                              deletedCount++;
+                  for (let d = 0; d < uniqueDirIds.length; d++) {
+                      if (d > 0) {
+                          await randomDelay();
+                      }
+                      const dirId = uniqueDirIds[d];
+                      let retryCount = 0;
+                      const maxRetries = 3;
+                      while (retryCount <= maxRetries) {
+                          try {
+                              const result = await gmHttp.postForm("https://webapi.115.com/rb/delete", {
+                                  "fid[0]": dirId,
+                                  ignore_warn: "1"
+                              });
+                              if (result && result.state) {
+                                  itemDeleted++;
+                                  deletedCount++;
+                                  break;
+                              } else {
+                                  const errMsg = result && result.error || "未知错误";
+                                  if (retryCount < maxRetries && this.isRateLimited(result)) {
+                                      retryCount++;
+                                      const backoff = (retryCount + 1) * 2e3 + Math.random() * 1e3;
+                                      onProgress && onProgress(i + 1, selectedItems.length, item, `风控触发，${backoff / 1e3}秒后重试(${retryCount}/${maxRetries})`);
+                                      await new Promise((resolve) => setTimeout(resolve, backoff));
+                                      continue;
+                                  }
+                                  console.error(`删除目录失败: ${dirId}`, errMsg);
+                                  break;
+                              }
+                          } catch (e) {
+                              if (retryCount < maxRetries && this.isRateLimited(e)) {
+                                  retryCount++;
+                                  const backoff = (retryCount + 1) * 2e3 + Math.random() * 1e3;
+                                  onProgress && onProgress(i + 1, selectedItems.length, item, `风控触发，${backoff / 1e3}秒后重试(${retryCount}/${maxRetries})`);
+                                  await new Promise((resolve) => setTimeout(resolve, backoff));
+                                  continue;
+                              }
+                              console.error(`删除目录失败: ${dirId}`, e);
+                              break;
                           }
-                      } catch (e) {
-                          console.error(`删除目录失败: ${dirId}`, e);
                       }
                   }
                   onProgress && onProgress(i + 1, selectedItems.length, item, itemDeleted > 0 ? `已删除${itemDeleted}个` : "删除失败");
-                  if (i < selectedItems.length - 1) {
-                      await delay(800);
-                  }
               } catch (error) {
                   failedCount++;
                   onProgress && onProgress(i + 1, selectedItems.length, item, error.message || "出错");
@@ -11032,6 +11060,20 @@ ${err.stack}` : "");
           }
           return {deletedCount, failedCount};
     }
+
+      isRateLimited(response) {
+          if (!response) return false;
+          if (response.state === false) {
+              const msg = (response.error || response.msg || "").toLowerCase();
+              if (msg.includes("频繁") || msg.includes("操作太频繁") || msg.includes("稍后再试") || msg.includes("rate") || msg.includes("limit") || msg.includes("too many")) {
+                  return true;
+              }
+          }
+          if (response.status === 403 || response.status === 429) {
+              return true;
+          }
+          return false;
+      }
     showDeleteDialog(carNum2, matchList, afterDelete) {
       const upperCarNum = carNum2.toUpperCase();
       const safeMatchList = matchList.filter((m) => m.name.toUpperCase().includes(upperCarNum));
diff --git a/src/plugins/wangpan-115.js b/src/plugins/wangpan-115.js
index 49d7b6f..c5a183d 100644
--- a/src/plugins/wangpan-115.js
+++ b/src/plugins/wangpan-115.js
@@ -393,10 +393,13 @@ const _WangPan115MatchPlugin = class _WangPan115MatchPlugin extends BasePlugin {
     async batchDeleteMarked(selectedItems, onProgress) {
         let deletedCount = 0;
         let failedCount = 0;
-        const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
+        const randomDelay = () => new Promise(resolve => setTimeout(resolve, 1000 + Math.random() * 2000));
         for (let i = 0; i < selectedItems.length; i++) {
             const item = selectedItems[i];
             try {
+                if (i > 0) {
+                    await randomDelay();
+                }
                 const matchList = await this.searchFiles(item.carNum);
                 if (matchList.length === 0) {
                     failedCount++;
@@ -412,24 +415,49 @@ const _WangPan115MatchPlugin = class _WangPan115MatchPlugin extends BasePlugin {
                 }
                 let itemDeleted = 0;
                 const uniqueDirIds = [...new Set(safeMatchList.map((m) => m.dirId))];
-                for (const dirId of uniqueDirIds) {
-                    try {
-                        const result = await gmHttp.postForm("https://webapi.115.com/rb/delete", {
-                            "fid[0]": dirId,
-                            ignore_warn: "1"
-                        });
-                        if (result && result.state) {
-                            itemDeleted++;
-                            deletedCount++;
+                for (let d = 0; d < uniqueDirIds.length; d++) {
+                    if (d > 0) {
+                        await randomDelay();
+                    }
+                    const dirId = uniqueDirIds[d];
+                    let retryCount = 0;
+                    const maxRetries = 3;
+                    while (retryCount <= maxRetries) {
+                        try {
+                            const result = await gmHttp.postForm("https://webapi.115.com/rb/delete", {
+                                "fid[0]": dirId,
+                                ignore_warn: "1"
+                            });
+                            if (result && result.state) {
+                                itemDeleted++;
+                                deletedCount++;
+                                break;
+                            } else {
+                                const errMsg = (result && result.error) || "未知错误";
+                                if (retryCount < maxRetries && this.isRateLimited(result)) {
+                                    retryCount++;
+                                    const backoff = (retryCount + 1) * 2000 + Math.random() * 1000;
+                                    onProgress && onProgress(i + 1, selectedItems.length, item, `风控触发，${backoff / 1000}秒后重试(${retryCount}/${maxRetries})`);
+                                    await new Promise(resolve => setTimeout(resolve, backoff));
+                                    continue;
+                                }
+                                console.error(`删除目录失败: ${dirId}`, errMsg);
+                                break;
+                            }
+                        } catch (e) {
+                            if (retryCount < maxRetries && this.isRateLimited(e)) {
+                                retryCount++;
+                                const backoff = (retryCount + 1) * 2000 + Math.random() * 1000;
+                                onProgress && onProgress(i + 1, selectedItems.length, item, `风控触发，${backoff / 1000}秒后重试(${retryCount}/${maxRetries})`);
+                                await new Promise(resolve => setTimeout(resolve, backoff));
+                                continue;
+                            }
+                            console.error(`删除目录失败: ${dirId}`, e);
+                            break;
                         }
-                    } catch (e) {
-                        console.error(`删除目录失败: ${dirId}`, e);
                     }
                 }
                 onProgress && onProgress(i + 1, selectedItems.length, item, itemDeleted > 0 ? `已删除${itemDeleted}个` : "删除失败");
-                if (i < selectedItems.length - 1) {
-                    await delay(800);
-                }
             } catch (error) {
                 failedCount++;
                 onProgress && onProgress(i + 1, selectedItems.length, item, error.message || "出错");
@@ -439,6 +467,21 @@ const _WangPan115MatchPlugin = class _WangPan115MatchPlugin extends BasePlugin {
         return {deletedCount, failedCount};
     }
 
+    isRateLimited(response) {
+        if (!response) return false;
+        if (response.state === false) {
+            const msg = (response.error || response.msg || "").toLowerCase();
+            if (msg.includes("频繁") || msg.includes("操作太频繁") || msg.includes("稍后再试")
+                || msg.includes("rate") || msg.includes("limit") || msg.includes("too many")) {
+                return true;
+            }
+        }
+        if (response.status === 403 || response.status === 429) {
+            return true;
+        }
+        return false;
+    }
+
     showDeleteDialog(carNum2, matchList, afterDelete) {
         const upperCarNum = carNum2.toUpperCase();
         const safeMatchList = matchList.filter(m => m.name.toUpperCase().includes(upperCarNum));