diff --git a/packages/core/src/App.ts b/packages/core/src/App.ts
index 53d46d11..c1bf7038 100644
--- a/packages/core/src/App.ts
+++ b/packages/core/src/App.ts
@@ -167,8 +167,13 @@ class App extends EventEmitter {
     this.setPage(pageId);
 
     if (this.dataSourceManager) {
-      const dataSourceList = Array.from(this.dataSourceManager.dataSourceMap.values());
-      this.eventHelper?.bindDataSourceEvents(dataSourceList);
+      if (this.dataSourceManager.isAllDataSourceRegistered()) {
+        this.eventHelper?.bindDataSourceEvents();
+      } else {
+        this.dataSourceManager.once('registered-all', () => {
+          this.eventHelper?.bindDataSourceEvents();
+        });
+      }
     }
   }
 
diff --git a/packages/core/src/EventHelper.ts b/packages/core/src/EventHelper.ts
index 9697b5f7..5940a391 100644
--- a/packages/core/src/EventHelper.ts
+++ b/packages/core/src/EventHelper.ts
@@ -121,7 +121,9 @@ export default class EventHelper extends EventEmitter {
     this.nodeEventList.clear();
   }
 
-  public bindDataSourceEvents(dataSourceList: DataSource[]) {
+  public bindDataSourceEvents() {
+    const dataSourceList = Array.from(this.app.dataSourceManager?.dataSourceMap.values() || []);
+
     this.removeDataSourceEvents(dataSourceList);
 
     dataSourceList.forEach((dataSource) => {