diff --git a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CachedGraphTransaction.java b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CachedGraphTransaction.java
index fa397862f4..fed55dc8f7 100644
--- a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CachedGraphTransaction.java
+++ b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CachedGraphTransaction.java
@@ -203,6 +203,11 @@ private void notifyChanges(String action, HugeType type, Id[] ids) {
         graphEventHub.notify(Events.CACHE, action, type, ids);
     }
 
+    private void notifyChanges(String action, HugeType type) {
+        EventHub graphEventHub = this.params().graphEventHub();
+        graphEventHub.notify(Events.CACHE, action, type);
+    }
+
     private void clearCache(HugeType type, boolean notify) {
         if (type == null || type == HugeType.VERTEX) {
             this.verticesCache.clear();
@@ -212,7 +217,7 @@ private void clearCache(HugeType type, boolean notify) {
         }
 
         if (notify) {
-            this.notifyChanges(Cache.ACTION_CLEARED, null, null);
+            this.notifyChanges(Cache.ACTION_CLEARED, null);
         }
     }
 
@@ -403,7 +408,7 @@ protected final void commitMutation2Backend(BackendMutation... mutations) {
             if (invalidEdgesCache && this.enableCacheEdge()) {
                 // TODO: Use a more precise strategy to update the edge cache
                 this.edgesCache.clear();
-                this.notifyChanges(Cache.ACTION_CLEARED, HugeType.EDGE, null);
+                this.notifyChanges(Cache.ACTION_CLEARED, HugeType.EDGE);
             }
         }
     }
@@ -417,7 +422,7 @@ public final void removeIndex(IndexLabel indexLabel) {
             if (indexLabel.baseType() == HugeType.EDGE_LABEL) {
                 // TODO: Use a more precise strategy to update the edge cache
                 this.edgesCache.clear();
-                this.notifyChanges(Cache.ACTION_CLEARED, HugeType.EDGE, null);
+                this.notifyChanges(Cache.ACTION_CLEARED, HugeType.EDGE);
             }
         }
     }
diff --git a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CachedSchemaTransaction.java b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CachedSchemaTransaction.java
index 8c42b28950..331b038df8 100644
--- a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CachedSchemaTransaction.java
+++ b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CachedSchemaTransaction.java
@@ -142,6 +142,11 @@ private final void notifyChanges(String action, HugeType type, Id id) {
         graphEventHub.notify(Events.CACHE, action, type, id);
     }
 
+    private final void notifyChanges(String action, HugeType type) {
+        EventHub graphEventHub = this.params().schemaEventHub();
+        graphEventHub.notify(Events.CACHE, action, type);
+    }
+
     private final void resetCachedAll(HugeType type) {
         // Set the cache all flag of the schema type to false
         this.cachedTypes().put(type, false);
@@ -165,7 +170,7 @@ private final void clearCache(boolean notify) {
         this.arrayCaches.clear();
 
         if (notify) {
-            this.notifyChanges(Cache.ACTION_CLEARED, null, null);
+            this.notifyChanges(Cache.ACTION_CLEARED, null);
         }
     }