diff --git a/lib/ClusterAppLoader.js b/lib/ClusterAppLoader.js
index bbb1f62..707839b 100644
--- a/lib/ClusterAppLoader.js
+++ b/lib/ClusterAppLoader.js
@@ -126,8 +126,9 @@ class ClusterAppLoader extends AppLoader_1.AppLoader {
         (0, assert_1.default)(!(cs && singleton));
         if (when === 'commit') {
             (0, assert_1.default)(!this.commitTriggers[name], `命名为${name}的trigger出现了多次，请检查`);
-            this.commitTriggers[name] = !!cs;
-            if (cs || singleton && (0, env_1.getClusterInfo)().instanceId === 0) {
+            const needSub = !!(cs || singleton && (0, env_1.getClusterInfo)().instanceId === 0);
+            this.commitTriggers[name] = needSub;
+            if (needSub) {
                 this.sub(name);
             }
         }
diff --git a/src/ClusterAppLoader.ts b/src/ClusterAppLoader.ts
index 4cd427f..3b38112 100644
--- a/src/ClusterAppLoader.ts
+++ b/src/ClusterAppLoader.ts
@@ -138,8 +138,9 @@ export class ClusterAppLoader<ED extends EntityDict & BaseEntityDict, Cxt extend
         assert(!(cs && singleton));
         if (when === 'commit') {
             assert(!this.commitTriggers[name], `命名为${name}的trigger出现了多次，请检查`);
-            this.commitTriggers[name] = !!cs;
-            if (cs || singleton && getClusterInfo().instanceId === 0) {
+            const needSub = !!(cs || singleton && getClusterInfo().instanceId === 0);
+            this.commitTriggers[name] = needSub;
+            if (needSub) {
                 this.sub(name);
             }
         }