diff --git a/src/file.ts b/src/file.ts
index 6cec0b3a..f4276382 100644
--- a/src/file.ts
+++ b/src/file.ts
@@ -88,8 +88,18 @@ export const validSnapshotUrl = (s: string) => {
 export const checkConfig = (newConfig: SubscriptionConfig) => {
   // check duplicated group key
   newConfig.apps?.forEach((app) => {
+    const deprecatedKeys = app.deprecatedKeys || [];
     const keys = new Set<number>();
     app.groups?.forEach((g) => {
+      if (deprecatedKeys.includes(g.key)) {
+        console.error({
+          configName: newConfig.name,
+          appId: app.id,
+          groupName: g.name,
+          groupKey: g.key,
+        });
+        throw new Error('invalid deprecated group key');
+      }
       if (keys.has(g.key)) {
         console.error({
           configName: newConfig.name,
diff --git a/src/types.ts b/src/types.ts
index bd02f9a2..e9b885af 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -103,6 +103,11 @@ export type AppConfig = {
    */
   name: string;
   groups?: GroupConfig[];
+
+  /**
+   * 某些规则组被移除不使用时, 为了避免 key 在后续被复用, 需要将已经删除的规则组的 key 填入此数组做校验使用
+   */
+  deprecatedKeys?: number[];
 } & CommonProps;
 
 export type AppConfigMudule = {