diff --git a/packages/components/nodes/memory/ZepMemory/ZepMemory.ts b/packages/components/nodes/memory/ZepMemory/ZepMemory.ts
index f833b4e3..95b83bbb 100644
--- a/packages/components/nodes/memory/ZepMemory/ZepMemory.ts
+++ b/packages/components/nodes/memory/ZepMemory/ZepMemory.ts
@@ -2,6 +2,7 @@ import { SystemChatMessage } from 'langchain/schema'
 import { INode, INodeData, INodeParams } from '../../../src/Interface'
 import { getBaseClasses } from '../../../src/utils'
 import { ZepMemory, ZepMemoryInput } from 'langchain/memory/zep'
+import { ICommonObject } from '../../../src'
 
 class ZepMemory_Memory implements INode {
     label: string
@@ -28,13 +29,6 @@ class ZepMemory_Memory implements INode {
                 type: 'string',
                 default: 'http://127.0.0.1:8000'
             },
-            {
-                label: 'Session Id',
-                name: 'sessionId',
-                type: 'string',
-                placeholder: 'unique and manually change in every conversion!',
-                default: ''
-            },
             {
                 label: 'Auto Summary',
                 name: 'autoSummary',
@@ -86,15 +80,15 @@ class ZepMemory_Memory implements INode {
         ]
     }
 
-    async init(nodeData: INodeData): Promise<any> {
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
         const baseURL = nodeData.inputs?.baseURL as string
-        const sessionId = nodeData.inputs?.sessionId as string
         const aiPrefix = nodeData.inputs?.aiPrefix as string
         const humanPrefix = nodeData.inputs?.humanPrefix as string
         const memoryKey = nodeData.inputs?.memoryKey as string
         const inputKey = nodeData.inputs?.inputKey as string
         const autoSummaryTemplate = nodeData.inputs?.autoSummaryTemplate as string
         const autoSummary = nodeData.inputs?.autoSummary as boolean
+        const sessionId = options?.chatId as string
 
         const obj: ZepMemoryInput = {
             baseURL,
diff --git a/packages/server/src/ChildProcess.ts b/packages/server/src/ChildProcess.ts
index 483379d0..e5f95170 100644
--- a/packages/server/src/ChildProcess.ts
+++ b/packages/server/src/ChildProcess.ts
@@ -83,6 +83,7 @@ export class ChildProcess {
                 depthQueue,
                 componentNodes,
                 incomingInput.question,
+                '',
                 incomingInput?.overrideConfig
             )
 
diff --git a/packages/server/src/index.ts b/packages/server/src/index.ts
index 3a0c64cd..5e91a30a 100644
--- a/packages/server/src/index.ts
+++ b/packages/server/src/index.ts
@@ -506,6 +506,16 @@ export class App {
             })
             if (!chatflow) return res.status(404).send(`Chatflow ${chatflowid} not found`)
 
+            // first chatmessage id as the unique chat id
+            const firstChatMessage = await this.AppDataSource.getRepository(ChatMessage)
+                .createQueryBuilder('cm')
+                .select('cm.id')
+                .where('chatflowid = :chatflowid', { chatflowid })
+                .orderBy('cm.createdDate', 'ASC')
+                .getOne()
+            if (!firstChatMessage) return res.status(500).send(`Chatflow ${chatflowid} first message not found`)
+            const chatId = firstChatMessage.id
+
             if (!isInternal) {
                 await this.validateKey(req, res, chatflow)
             }
@@ -618,6 +628,7 @@ export class App {
                         depthQueue,
                         this.nodesPool.componentNodes,
                         incomingInput.question,
+                        chatId,
                         incomingInput?.overrideConfig
                     )
 
diff --git a/packages/server/src/utils/index.ts b/packages/server/src/utils/index.ts
index 18473c51..b993b958 100644
--- a/packages/server/src/utils/index.ts
+++ b/packages/server/src/utils/index.ts
@@ -182,6 +182,7 @@ export const buildLangchain = async (
     depthQueue: IDepthQueue,
     componentNodes: IComponentNodes,
     question: string,
+    chatId: string,
     overrideConfig?: ICommonObject
 ) => {
     const flowNodes = cloneDeep(reactFlowNodes)
@@ -214,7 +215,7 @@ export const buildLangchain = async (
             if (overrideConfig) flowNodeData = replaceInputsWithConfig(flowNodeData, overrideConfig)
             const reactFlowNodeData: INodeData = resolveVariables(flowNodeData, flowNodes, question)
 
-            flowNodes[nodeIndex].data.instance = await newNodeInstance.init(reactFlowNodeData, question)
+            flowNodes[nodeIndex].data.instance = await newNodeInstance.init(reactFlowNodeData, question, { chatId })
         } catch (e: any) {
             console.error(e)
             throw new Error(e)
diff --git a/packages/ui/src/views/chatmessage/ChatMessage.js b/packages/ui/src/views/chatmessage/ChatMessage.js
index 077419f1..2f5415d0 100644
--- a/packages/ui/src/views/chatmessage/ChatMessage.js
+++ b/packages/ui/src/views/chatmessage/ChatMessage.js
@@ -118,7 +118,8 @@ export const ChatMessage = ({ open, chatflowid, isDialog }) => {
 
         setLoading(true)
         setMessages((prevMessages) => [...prevMessages, { message: userInput, type: 'userMessage' }])
-        addChatMessage(userInput, 'userMessage')
+        // waiting for first chatmessage uploaded, the first chatmessage id will be chatId for every components
+        await addChatMessage(userInput, 'userMessage')
 
         // Send user question and history to API
         try {