diff --git a/Wavelet/internal/apps/openflare/option/validate.go b/Wavelet/internal/apps/openflare/option/validate.go
index 42139fbb..b90a70da 100644
--- a/Wavelet/internal/apps/openflare/option/validate.go
+++ b/Wavelet/internal/apps/openflare/option/validate.go
@@ -13,8 +13,6 @@ import (
 	"github.com/Rain-kl/Wavelet/internal/model"
 )
 
-const rateLimitKeyExpirationSeconds = 1200 // 20 minutes
-
 var (
 	openRestySizePattern          = regexp.MustCompile(`^\d+[kKmMgG]?$`)
 	openRestyProxyBuffersPattern  = regexp.MustCompile(`^\d+\s+\d+[kKmMgG]?$`)
@@ -48,9 +46,6 @@ func validateOptionWithState(option model.OpenFlareOption, state map[string]stri
 		}
 	}
 
-	if err := validateRateLimitOption(option.Key, option.Value); err != nil {
-		return err
-	}
 	if err := validateOpenRestyOption(option.Key, option.Value); err != nil {
 		return err
 	}
@@ -66,25 +61,6 @@ func validateOptionWithState(option model.OpenFlareOption, state map[string]stri
 	return validateUptimeKumaOption(option.Key, option.Value, state)
 }
 
-func validateRateLimitOption(key, value string) error {
-	switch key {
-	case "GlobalApiRateLimitNum", "GlobalWebRateLimitNum", "CriticalRateLimitNum":
-		intValue, err := strconv.Atoi(value)
-		if err != nil || intValue <= 0 {
-			return fmt.Errorf("%s 必须为大于 0 的整数", key)
-		}
-	case "GlobalApiRateLimitDuration", "GlobalWebRateLimitDuration", "CriticalRateLimitDuration":
-		intValue, err := strconv.Atoi(value)
-		if err != nil || intValue <= 0 {
-			return fmt.Errorf("%s 必须为大于 0 的整数秒", key)
-		}
-		if intValue > rateLimitKeyExpirationSeconds {
-			return fmt.Errorf("%s 不能大于 %d 秒", key, rateLimitKeyExpirationSeconds)
-		}
-	}
-	return nil
-}
-
 func validatePositiveIntegerOption(key, value string) error {
 	intValue, err := strconv.Atoi(value)
 	if err != nil || intValue <= 0 {
diff --git a/Wavelet/internal/db/migrator/goose/postgres/202606190001_create_of_options.sql b/Wavelet/internal/db/migrator/goose/postgres/202606190001_create_of_options.sql
index cfe93782..93ef5e31 100644
--- a/Wavelet/internal/db/migrator/goose/postgres/202606190001_create_of_options.sql
+++ b/Wavelet/internal/db/migrator/goose/postgres/202606190001_create_of_options.sql
@@ -60,13 +60,7 @@ INSERT INTO of_options (key, value) VALUES
     ('OpenRestyCacheKeyTemplate', '$scheme$host$request_uri'),
     ('OpenRestyCacheLockEnabled', 'true'),
     ('OpenRestyCacheLockTimeout', '5s'),
-    ('OpenRestyCacheUseStale', 'error timeout updating http_500 http_502 http_503 http_504'),
-    ('GlobalApiRateLimitNum', '300'),
-    ('GlobalApiRateLimitDuration', '180'),
-    ('GlobalWebRateLimitNum', '300'),
-    ('GlobalWebRateLimitDuration', '180'),
-    ('CriticalRateLimitNum', '100'),
-    ('CriticalRateLimitDuration', '1200')
+    ('OpenRestyCacheUseStale', 'error timeout updating http_500 http_502 http_503 http_504')
 ON CONFLICT (key) DO NOTHING;
 
 -- +goose Down
diff --git a/Wavelet/internal/db/migrator/goose/postgres/202606200003_remove_legacy_rate_limit_options.sql b/Wavelet/internal/db/migrator/goose/postgres/202606200003_remove_legacy_rate_limit_options.sql
new file mode 100644
index 00000000..0a813478
--- /dev/null
+++ b/Wavelet/internal/db/migrator/goose/postgres/202606200003_remove_legacy_rate_limit_options.sql
@@ -0,0 +1,20 @@
+-- +goose Up
+DELETE FROM of_options
+WHERE key IN (
+    'GlobalApiRateLimitNum',
+    'GlobalApiRateLimitDuration',
+    'GlobalWebRateLimitNum',
+    'GlobalWebRateLimitDuration',
+    'CriticalRateLimitNum',
+    'CriticalRateLimitDuration'
+);
+
+-- +goose Down
+INSERT INTO of_options (key, value) VALUES
+    ('GlobalApiRateLimitNum', '300'),
+    ('GlobalApiRateLimitDuration', '180'),
+    ('GlobalWebRateLimitNum', '300'),
+    ('GlobalWebRateLimitDuration', '180'),
+    ('CriticalRateLimitNum', '100'),
+    ('CriticalRateLimitDuration', '1200')
+ON CONFLICT (key) DO NOTHING;
\ No newline at end of file
diff --git a/Wavelet/internal/db/migrator/goose/sqlite/202606190001_create_of_options.sql b/Wavelet/internal/db/migrator/goose/sqlite/202606190001_create_of_options.sql
index 35a8a4e3..65cb6198 100644
--- a/Wavelet/internal/db/migrator/goose/sqlite/202606190001_create_of_options.sql
+++ b/Wavelet/internal/db/migrator/goose/sqlite/202606190001_create_of_options.sql
@@ -60,13 +60,7 @@ INSERT OR IGNORE INTO of_options (key, value) VALUES
     ('OpenRestyCacheKeyTemplate', '$scheme$host$request_uri'),
     ('OpenRestyCacheLockEnabled', 'true'),
     ('OpenRestyCacheLockTimeout', '5s'),
-    ('OpenRestyCacheUseStale', 'error timeout updating http_500 http_502 http_503 http_504'),
-    ('GlobalApiRateLimitNum', '300'),
-    ('GlobalApiRateLimitDuration', '180'),
-    ('GlobalWebRateLimitNum', '300'),
-    ('GlobalWebRateLimitDuration', '180'),
-    ('CriticalRateLimitNum', '100'),
-    ('CriticalRateLimitDuration', '1200');
+    ('OpenRestyCacheUseStale', 'error timeout updating http_500 http_502 http_503 http_504');
 
 -- +goose Down
 DROP TABLE IF EXISTS of_options;
\ No newline at end of file
diff --git a/Wavelet/internal/db/migrator/goose/sqlite/202606200003_remove_legacy_rate_limit_options.sql b/Wavelet/internal/db/migrator/goose/sqlite/202606200003_remove_legacy_rate_limit_options.sql
new file mode 100644
index 00000000..8215213f
--- /dev/null
+++ b/Wavelet/internal/db/migrator/goose/sqlite/202606200003_remove_legacy_rate_limit_options.sql
@@ -0,0 +1,19 @@
+-- +goose Up
+DELETE FROM of_options
+WHERE key IN (
+    'GlobalApiRateLimitNum',
+    'GlobalApiRateLimitDuration',
+    'GlobalWebRateLimitNum',
+    'GlobalWebRateLimitDuration',
+    'CriticalRateLimitNum',
+    'CriticalRateLimitDuration'
+);
+
+-- +goose Down
+INSERT OR IGNORE INTO of_options (key, value) VALUES
+    ('GlobalApiRateLimitNum', '300'),
+    ('GlobalApiRateLimitDuration', '180'),
+    ('GlobalWebRateLimitNum', '300'),
+    ('GlobalWebRateLimitDuration', '180'),
+    ('CriticalRateLimitNum', '100'),
+    ('CriticalRateLimitDuration', '1200');
\ No newline at end of file
diff --git a/Wavelet/internal/model/openflare_option.go b/Wavelet/internal/model/openflare_option.go
index 19172244..14fa7130 100644
--- a/Wavelet/internal/model/openflare_option.go
+++ b/Wavelet/internal/model/openflare_option.go
@@ -108,13 +108,7 @@ var (
 	OpenRestyCacheLockEnabled                   = true
 	OpenRestyCacheLockTimeout                   = "5s"
 	OpenRestyCacheUseStale                      = "error timeout updating http_500 http_502 http_503 http_504"
-	OpenRestyMainConfigTemplate                 = defaultOpenRestyMainConfigTemplate
-	GlobalApiRateLimitNum                       = 300
-	GlobalApiRateLimitDuration            int64 = 3 * 60
-	GlobalWebRateLimitNum                       = 300
-	GlobalWebRateLimitDuration            int64 = 3 * 60
-	CriticalRateLimitNum                        = 100
-	CriticalRateLimitDuration             int64 = 20 * 60
+	OpenRestyMainConfigTemplate = defaultOpenRestyMainConfigTemplate
 )
 
 const defaultOpenRestyMainConfigTemplate = `# This file is generated by OpenFlare. Do not edit manually.
@@ -235,13 +229,7 @@ func DefaultOpenFlareOptions() map[string]string {
 		"OpenRestyCacheLockEnabled":             strconv.FormatBool(OpenRestyCacheLockEnabled),
 		"OpenRestyCacheLockTimeout":             OpenRestyCacheLockTimeout,
 		"OpenRestyCacheUseStale":                OpenRestyCacheUseStale,
-		"OpenRestyMainConfigTemplate":           OpenRestyMainConfigTemplate,
-		"GlobalApiRateLimitNum":                 strconv.Itoa(GlobalApiRateLimitNum),
-		"GlobalApiRateLimitDuration":            strconv.FormatInt(GlobalApiRateLimitDuration, 10),
-		"GlobalWebRateLimitNum":                 strconv.Itoa(GlobalWebRateLimitNum),
-		"GlobalWebRateLimitDuration":            strconv.FormatInt(GlobalWebRateLimitDuration, 10),
-		"CriticalRateLimitNum":                  strconv.Itoa(CriticalRateLimitNum),
-		"CriticalRateLimitDuration":             strconv.FormatInt(CriticalRateLimitDuration, 10),
+		"OpenRestyMainConfigTemplate": OpenRestyMainConfigTemplate,
 	}
 }
 
@@ -434,30 +422,6 @@ func applyOptionMap(key, value string) {
 		if v, err := strconv.Atoi(value); err == nil && v >= 1 {
 			DatabaseAutoCleanupRetentionDays = v
 		}
-	case "GlobalApiRateLimitNum":
-		if v, err := strconv.Atoi(value); err == nil && v > 0 {
-			GlobalApiRateLimitNum = v
-		}
-	case "GlobalApiRateLimitDuration":
-		if v, err := strconv.ParseInt(value, 10, 64); err == nil && v > 0 {
-			GlobalApiRateLimitDuration = v
-		}
-	case "GlobalWebRateLimitNum":
-		if v, err := strconv.Atoi(value); err == nil && v > 0 {
-			GlobalWebRateLimitNum = v
-		}
-	case "GlobalWebRateLimitDuration":
-		if v, err := strconv.ParseInt(value, 10, 64); err == nil && v > 0 {
-			GlobalWebRateLimitDuration = v
-		}
-	case "CriticalRateLimitNum":
-		if v, err := strconv.Atoi(value); err == nil && v > 0 {
-			CriticalRateLimitNum = v
-		}
-	case "CriticalRateLimitDuration":
-		if v, err := strconv.ParseInt(value, 10, 64); err == nil && v > 0 {
-			CriticalRateLimitDuration = v
-		}
 	}
 	OptionMapRWMutex.Unlock()
 }
diff --git a/docs/changelog/index.md b/docs/changelog/index.md
index e30043a9..33a6b53a 100644
--- a/docs/changelog/index.md
+++ b/docs/changelog/index.md
@@ -16,9 +16,9 @@ sidebar: false
 
 ## [Unreleased]
 
-### 变更
+### 移除
 
-- Wavelet API 路径统一：管理端由 `/api/v1/openflare/*` 调整为 `/api/v1/d/*`；Agent/Relay/Tunnel 协议路由分别迁移至 `/api/v1/agent/*`、`/api/v1/relay/*`、`/api/v1/tunnel/*`（原 `/api/flared/*`）。同步更新 Wavelet 前端服务层与 `openflare-agent`、`openflare-relay`、`openflared` 客户端连接端点。
+- 移除 Wavelet 中从旧系统迁移但未实装的全局 API / Web / 敏感接口限流选项（`GlobalApiRateLimit*`、`GlobalWebRateLimit*`、`CriticalRateLimit*`）及相关校验与数据库种子。
 
 ### 新增
 
@@ -69,6 +69,7 @@ sidebar: false
 
 ### 变更
 
+- Wavelet API 路径统一：管理端由 `/api/v1/openflare/*` 调整为 `/api/v1/d/*`；Agent/Relay/Tunnel 协议路由分别迁移至 `/api/v1/agent/*`、`/api/v1/relay/*`、`/api/v1/tunnel/*`（原 `/api/flared/*`）。同步更新 Wavelet 前端服务层与 `openflare-agent`、`openflare-relay`、`openflared` 客户端连接端点。
 - 移除 Wavelet 顶栏 OpenFlare 服务端版本入口按钮；版本升级能力保留在 Admin 设置 OpenFlare 运维 Tab。
 - 将 Wavelet 默认上游仓库调整为 `Rain-kl/OpenFlare`，站点名称、邮件模板、前端默认标题与页脚品牌统一初始化为 OpenFlare；新增 goose 迁移回填既有环境的旧 Wavelet 默认值。
 - Wavelet WAF IP 组列表新增「查看」操作，支持在查看弹窗中浏览当前 IP 并移除单条 IP；自动类型同步裁剪 `ext_ips` 以与 `ip_list` 保持一致。
diff --git a/docs/reference/configuration.md b/docs/reference/configuration.md
index 8b14b383..1d6da05c 100644
--- a/docs/reference/configuration.md
+++ b/docs/reference/configuration.md
@@ -92,9 +92,6 @@ go run . --port 3000 --log-dir ./logs
 | `GeoIPProvider` | 节点/IP 归属解析方式 | `ipinfo` |
 | `DatabaseAutoCleanupEnabled` | 是否启用每日自动清理观测数据 | `false` |
 | `DatabaseAutoCleanupRetentionDays` | 自动清理保留天数，至少 1 天 | `30` |
-| `GlobalApiRateLimitNum` / `GlobalApiRateLimitDuration` | 全局 API 限流次数 / 时间窗口 | `300` / `180` |
-| `GlobalWebRateLimitNum` / `GlobalWebRateLimitDuration` | 全局 Web 限流次数 / 时间窗口 | `300` / `180` |
-| `CriticalRateLimitNum` / `CriticalRateLimitDuration` | 敏感接口限流次数 / 时间窗口 | `100` / `1200` |
 | `UptimeKumaEnabled` | 是否启用 Uptime Kuma 自动同步 | `false` |
 | `UptimeKumaUrl` | Uptime Kuma 实例地址 | 空 |
 | `UptimeKumaUsername` | Uptime Kuma 登录用户名 | 空 |