diff --git a/src/renderer/src/providers/OpenAIProvider.ts b/src/renderer/src/providers/OpenAIProvider.ts
index 9c828fa1..0d893305 100644
--- a/src/renderer/src/providers/OpenAIProvider.ts
+++ b/src/renderer/src/providers/OpenAIProvider.ts
@@ -385,30 +385,19 @@ export default class OpenAIProvider extends BaseProvider {
               continue
             }
 
-            upsertMCPToolResponse(
-              toolResponses,
-              {
-                tool: mcpTool,
-                status: 'invoking'
-              },
-              onChunk
-            )
+            upsertMCPToolResponse(toolResponses, { tool: mcpTool, status: 'invoking' }, onChunk)
+
             const toolCallResponse = await callMCPTool(mcpTool)
-            console.log(toolCallResponse)
+
+            console.log('[OpenAIProvider] toolCallResponse', toolCallResponse)
+
             reqMessages.push({
               role: 'tool',
               content: toolCallResponse.content,
               tool_call_id: toolCall.id
             } as ChatCompletionToolMessageParam)
-            upsertMCPToolResponse(
-              toolResponses,
-              {
-                tool: mcpTool,
-                status: 'done',
-                response: toolCallResponse
-              },
-              onChunk
-            )
+
+            upsertMCPToolResponse(toolResponses, { tool: mcpTool, status: 'done', response: toolCallResponse }, onChunk)
           }
 
           const newStream = await this.sdk.chat.completions
diff --git a/src/renderer/src/services/ApiService.ts b/src/renderer/src/services/ApiService.ts
index 00421d19..4af7dd4c 100644
--- a/src/renderer/src/services/ApiService.ts
+++ b/src/renderer/src/services/ApiService.ts
@@ -5,7 +5,7 @@ import { setGenerating } from '@renderer/store/runtime'
 import { Assistant, Message, Model, Provider, Suggestion } from '@renderer/types'
 import { addAbortController } from '@renderer/utils/abortController'
 import { formatMessageError } from '@renderer/utils/error'
-import { findLast, isEmpty } from 'lodash'
+import { cloneDeep, findLast, isEmpty } from 'lodash'
 
 import AiProvider from '../providers/AiProvider'
 import {
@@ -99,7 +99,7 @@ export async function fetchChatCompletion({
         }
 
         if (mcpToolResponse) {
-          message.metadata = { ...message.metadata, mcpTools: mcpToolResponse }
+          message.metadata = { ...message.metadata, mcpTools: cloneDeep(mcpToolResponse) }
         }
 
         // Handle citations from Perplexity API