diff --git a/packages/components/nodes/memory/Mem0/Mem0.ts b/packages/components/nodes/memory/Mem0/Mem0.ts
index ba7960163dc..456cbba7f45 100644
--- a/packages/components/nodes/memory/Mem0/Mem0.ts
+++ b/packages/components/nodes/memory/Mem0/Mem0.ts
@@ -15,6 +15,12 @@ interface BufferMemoryExtendedInput {
     chatflowid: string
 }
 
+interface NodeFields extends Mem0MemoryInput, Mem0MemoryExtendedInput, BufferMemoryExtendedInput {
+    searchOnly: boolean
+    useFlowiseChatId: boolean
+    input: string
+}
+
 class Mem0_Memory implements INode {
     label: string
     name: string
@@ -143,12 +149,12 @@ class Mem0_Memory implements INode {
         ]
     }
 
-    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
-        return await initializeMem0(nodeData, options)
+    async init(nodeData: INodeData, input: string, options: ICommonObject): Promise<any> {
+        return await initializeMem0(nodeData, input, options)
     }
 }
 
-const initializeMem0 = async (nodeData: INodeData, options: ICommonObject): Promise<BaseMem0Memory> => {
+const initializeMem0 = async (nodeData: INodeData, input: string, options: ICommonObject): Promise<BaseMem0Memory> => {
     const initialUserId = nodeData.inputs?.user_id as string
     const useFlowiseChatId = nodeData.inputs?.useFlowiseChatId as boolean
 
@@ -183,23 +189,23 @@ const initializeMem0 = async (nodeData: INodeData, options: ICommonObject): Prom
         filters: (nodeData.inputs?.filters as Record<string, any>) || {}
     }
 
-    const obj: Mem0MemoryInput & Mem0MemoryExtendedInput & BufferMemoryExtendedInput & { searchOnly: boolean; useFlowiseChatId: boolean } =
-        {
-            apiKey: apiKey,
-            humanPrefix: nodeData.inputs?.humanPrefix as string,
-            aiPrefix: nodeData.inputs?.aiPrefix as string,
-            inputKey: nodeData.inputs?.inputKey as string,
-            sessionId: constructorSessionId,
-            mem0Options: mem0Options,
-            memoryOptions: memoryOptions,
-            separateMessages: false,
-            returnMessages: false,
-            appDataSource: options.appDataSource as DataSource,
-            databaseEntities: options.databaseEntities as IDatabaseEntity,
-            chatflowid: options.chatflowid as string,
-            searchOnly: (nodeData.inputs?.searchOnly as boolean) || false,
-            useFlowiseChatId: useFlowiseChatId
-        }
+    const obj: NodeFields = {
+        apiKey: apiKey,
+        humanPrefix: nodeData.inputs?.humanPrefix as string,
+        aiPrefix: nodeData.inputs?.aiPrefix as string,
+        inputKey: nodeData.inputs?.inputKey as string,
+        sessionId: constructorSessionId,
+        mem0Options: mem0Options,
+        memoryOptions: memoryOptions,
+        separateMessages: false,
+        returnMessages: false,
+        appDataSource: options.appDataSource as DataSource,
+        databaseEntities: options.databaseEntities as IDatabaseEntity,
+        chatflowid: options.chatflowid as string,
+        searchOnly: (nodeData.inputs?.searchOnly as boolean) || false,
+        useFlowiseChatId: useFlowiseChatId,
+        input: input
+    }
 
     return new Mem0MemoryExtended(obj)
 }
@@ -219,10 +225,9 @@ class Mem0MemoryExtended extends BaseMem0Memory implements MemoryMethods {
     chatflowid: string
     searchOnly: boolean
     useFlowiseChatId: boolean
+    input: string
 
-    constructor(
-        fields: Mem0MemoryInput & Mem0MemoryExtendedInput & BufferMemoryExtendedInput & { searchOnly: boolean; useFlowiseChatId: boolean }
-    ) {
+    constructor(fields: NodeFields) {
         super(fields)
         this.initialUserId = fields.memoryOptions?.user_id ?? ''
         this.userId = this.initialUserId
@@ -233,6 +238,7 @@ class Mem0MemoryExtended extends BaseMem0Memory implements MemoryMethods {
         this.chatflowid = fields.chatflowid
         this.searchOnly = fields.searchOnly
         this.useFlowiseChatId = fields.useFlowiseChatId
+        this.input = fields.input
     }
 
     // Selects Mem0 user_id based on toggle state (Flowise chat ID or input field)
@@ -318,11 +324,16 @@ class Mem0MemoryExtended extends BaseMem0Memory implements MemoryMethods {
         if (prependMessages?.length) {
             returnIMessages.unshift(...prependMessages)
             // Reverted to original simpler unshift
-            chatMessage.unshift(...(prependMessages as any)) // Cast as any
+            chatMessage.unshift(...(prependMessages as any))
         }
 
         if (returnBaseMessages) {
-            const memoryVariables = await this.loadMemoryVariables({}, overrideUserId)
+            const memoryVariables = await this.loadMemoryVariables(
+                {
+                    [this.inputKey]: this.input ?? ''
+                },
+                overrideUserId
+            )
             const mem0History = memoryVariables[this.memoryKey]
 
             if (mem0History && typeof mem0History === 'string') {