diff --git a/web/src/pages/agent/store.ts b/web/src/pages/agent/store.ts
index 75fc06f48..d71bf68c2 100644
--- a/web/src/pages/agent/store.ts
+++ b/web/src/pages/agent/store.ts
@@ -105,7 +105,10 @@ const useGraphStore = create<RFState>()(
       clickedToolId: '',
       onNodesChange: (changes) => {
         set({
-          nodes: applyNodeChanges(changes, get().nodes),
+          nodes: applyNodeChanges(
+            changes, // The issue of errors when using templates was resolved by using cloneDeep.
+            cloneDeep(get().nodes) as RAGFlowNodeType[], //   Cannot assign to read only property 'width' of object '#<Object>'
+          ),
         });
       },
       onEdgesChange: (changes: EdgeChange[]) => {