diff --git a/packages/global/core/workflow/runtime/constants.ts b/packages/global/core/workflow/runtime/constants.ts
index accec3a32..10737d282 100644
--- a/packages/global/core/workflow/runtime/constants.ts
+++ b/packages/global/core/workflow/runtime/constants.ts
@@ -25,7 +25,8 @@ export enum DispatchNodeResponseKeyEnum {
   rewriteHistories = 'rewriteHistories', // If have the response, workflow histories will be rewrite
 
   interactive = 'INTERACTIVE', // is interactive
-  runTimes = 'runTimes' // run times
+  runTimes = 'runTimes', // run times
+  newVariables = 'newVariables' // new variables
 }
 
 export const needReplaceReferenceInputTypeList = [
diff --git a/packages/global/core/workflow/runtime/type.d.ts b/packages/global/core/workflow/runtime/type.d.ts
index 43f643727..68334c1bc 100644
--- a/packages/global/core/workflow/runtime/type.d.ts
+++ b/packages/global/core/workflow/runtime/type.d.ts
@@ -196,6 +196,7 @@ export type DispatchNodeResultType<T = {}> = {
   [DispatchNodeResponseKeyEnum.assistantResponses]?: AIChatItemValueItemType[]; // Assistant response(Store to db)
   [DispatchNodeResponseKeyEnum.rewriteHistories]?: ChatItemType[];
   [DispatchNodeResponseKeyEnum.runTimes]?: number;
+  [DispatchNodeResponseKeyEnum.newVariables]?: Record<string, any>;
 } & T;
 
 /* Single node props */
diff --git a/packages/service/core/workflow/dispatch/agent/runTool/index.ts b/packages/service/core/workflow/dispatch/agent/runTool/index.ts
index 22ca5e75d..d429b09f8 100644
--- a/packages/service/core/workflow/dispatch/agent/runTool/index.ts
+++ b/packages/service/core/workflow/dispatch/agent/runTool/index.ts
@@ -184,6 +184,7 @@ export const dispatchRunTools = async (props: DispatchToolModuleProps): Promise<
 
   // flat child tool response
   const childToolResponse = dispatchFlowResponse.map((item) => item.flowResponses).flat();
+  const newVariables = dispatchFlowResponse[dispatchFlowResponse.length - 1]?.newVariables;
 
   // concat tool usage
   const totalPointsUsage =
@@ -219,6 +220,7 @@ export const dispatchRunTools = async (props: DispatchToolModuleProps): Promise<
         tokens: totalTokens
       },
       ...flatUsages
-    ]
+    ],
+    [DispatchNodeResponseKeyEnum.newVariables]: newVariables
   };
 };
diff --git a/packages/service/core/workflow/dispatch/index.ts b/packages/service/core/workflow/dispatch/index.ts
index 344602ba5..8bdf05373 100644
--- a/packages/service/core/workflow/dispatch/index.ts
+++ b/packages/service/core/workflow/dispatch/index.ts
@@ -555,6 +555,14 @@ export async function dispatchWorkFlow(data: Props): Promise<DispatchFlowRespons
       dispatchRes[item.key] = valueTypeFormat(item.defaultValue, item.valueType);
     });
 
+    // Update new variables
+    if (dispatchRes[DispatchNodeResponseKeyEnum.newVariables]) {
+      variables = {
+        ...variables,
+        ...dispatchRes[DispatchNodeResponseKeyEnum.newVariables]
+      };
+    }
+
     return {
       node,
       runStatus: 'run',
diff --git a/packages/service/core/workflow/dispatch/loop/runLoop.ts b/packages/service/core/workflow/dispatch/loop/runLoop.ts
index 71c46f568..aed47541c 100644
--- a/packages/service/core/workflow/dispatch/loop/runLoop.ts
+++ b/packages/service/core/workflow/dispatch/loop/runLoop.ts
@@ -38,6 +38,7 @@ export const dispatchLoop = async (props: Props): Promise<Response> => {
   const loopDetail: ChatHistoryItemResType[] = [];
   let assistantResponses: AIChatItemValueItemType[] = [];
   let totalPoints = 0;
+  let newVariables: Record<string, any> = {};
 
   for await (const item of loopInputArray) {
     const response = await dispatchWorkFlow({
@@ -72,6 +73,10 @@ export const dispatchLoop = async (props: Props): Promise<Response> => {
     assistantResponses.push(...response.assistantResponses);
 
     totalPoints = response.flowUsages.reduce((acc, usage) => acc + usage.totalPoints, 0);
+    newVariables = {
+      ...newVariables,
+      ...response.newVariables
+    };
   }
 
   return {
@@ -88,6 +93,7 @@ export const dispatchLoop = async (props: Props): Promise<Response> => {
         moduleName: name
       }
     ],
-    [NodeOutputKeyEnum.loopArray]: outputValueArr
+    [NodeOutputKeyEnum.loopArray]: outputValueArr,
+    [DispatchNodeResponseKeyEnum.newVariables]: newVariables
   };
 };