diff --git a/packages/service/core/workflow/dispatch/index.ts b/packages/service/core/workflow/dispatch/index.ts
index a38c44985e1..4d2105931b1 100644
--- a/packages/service/core/workflow/dispatch/index.ts
+++ b/packages/service/core/workflow/dispatch/index.ts
@@ -312,6 +312,11 @@ export async function dispatchWorkFlow(data: Props): Promise<DispatchFlowRespons
       return {};
     })();
 
+    // in case of multiple AI chat flow with vision, query is only needed for the first chat node
+    if (node.flowNodeType === FlowNodeTypeEnum.chatNode) {
+      props.query = [];
+    }
+
     // format response data. Add modulename and module type
     const formatResponseData: ChatHistoryItemResType = (() => {
       if (!dispatchRes[DispatchNodeResponseKeyEnum.nodeResponse]) return undefined;