diff --git a/renovate.json b/renovate.json
index f3d1b1076..323e8ea27 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,8 +1,23 @@
 {
-  "extends": ["config:recommended", ":disableDependencyDashboard"],
+  "extends": [
+    "config:recommended",
+    ":disableDependencyDashboard",
+    ":semanticCommits",
+    ":disableRateLimiting"
+  ],
+
   "baseBranches": ["dev"],
+  "timezone": "Asia/Shanghai",
+
   "enabledManagers": ["cargo", "npm", "github-actions"],
   "labels": ["dependencies"],
+  "rangeStrategy": "replace",
+
+  "cargo": {
+    "enabled": true,
+    "fileMatch": ["^Cargo\\.toml$", "^crates/.*/Cargo\\.toml$"]
+  },
+
   "ignorePaths": [
     "**/node_modules/**",
     "**/bower_components/**",
@@ -11,37 +26,68 @@
     "**/test/**",
     "**/tests/**",
     "**/__fixtures__/**",
-    "**/crate/**",
     "shared/**"
   ],
-  "rangeStrategy": "bump",
+
   "packageRules": [
     {
       "semanticCommitType": "chore",
       "matchPackageNames": ["*"]
     },
+
     {
       "description": "Disable node/pnpm version updates",
       "matchPackageNames": ["node", "pnpm"],
       "matchDepTypes": ["engines", "packageManager"],
       "enabled": false
     },
+
     {
-      "description": "Group all cargo dependencies into a single PR",
+      "description": "Group all cargo workspace dependencies",
       "matchManagers": ["cargo"],
-      "groupName": "cargo dependencies"
+      "groupName": "cargo workspace dependencies",
+      "groupSlug": "cargo-workspace"
     },
+
     {
       "description": "Group all npm dependencies into a single PR",
       "matchManagers": ["npm"],
       "groupName": "npm dependencies"
     },
+
     {
       "description": "Group all GitHub Actions updates into a single PR",
       "matchManagers": ["github-actions"],
       "groupName": "github actions"
+    },
+
+    {
+      "description": "Allow Rust major updates but require manual merge after CI",
+      "matchManagers": ["cargo"],
+      "matchUpdateTypes": ["major"],
+      "automerge": false,
+      "requiredStatusChecks": null,
+      "labels": ["dependencies", "major"],
+      "prPriority": 10
+    },
+
+    {
+      "description": "Automerge Rust patch updates after CI success",
+      "matchManagers": ["cargo"],
+      "matchUpdateTypes": ["patch"],
+      "automerge": true,
+      "automergeType": "pr",
+      "requiredStatusChecks": null
     }
   ],
+
+  "lockFileMaintenance": {
+    "enabled": true,
+    "schedule": ["weekly"],
+    "ignoreUnstable": true
+  },
+
   "postUpdateOptions": ["pnpmDedupe", "updateCargoLock"],
+
   "ignoreDeps": ["criterion"]
 }