diff --git a/src/renderer/src/api/agent.ts b/src/renderer/src/api/agent.ts
index 29606f1a2f..d3efc2aeeb 100644
--- a/src/renderer/src/api/agent.ts
+++ b/src/renderer/src/api/agent.ts
@@ -1,5 +1,5 @@
 import { loggerService } from '@logger'
-import { formatAgentServerError } from '@renderer/utils'
+import { formatAgentServerError } from '@renderer/utils/error'
 import {
   AddAgentForm,
   AgentServerErrorSchema,
@@ -43,9 +43,9 @@ const logger = loggerService.withContext('AgentApiClient')
 const processError = (error: unknown, fallbackMessage: string) => {
   logger.error(fallbackMessage, error as Error)
   if (isAxiosError(error)) {
-    const result = AgentServerErrorSchema.safeParse(error.response)
+    const result = AgentServerErrorSchema.safeParse(error.response?.data)
     if (result.success) {
-      return new Error(formatAgentServerError(result.data), { cause: error })
+      return new Error(formatAgentServerError(result.data))
     }
   } else if (error instanceof ZodError) {
     return error
diff --git a/src/renderer/src/utils/api.ts b/src/renderer/src/utils/api.ts
index 15129397d5..5e9b8f91a6 100644
--- a/src/renderer/src/utils/api.ts
+++ b/src/renderer/src/utils/api.ts
@@ -1,7 +1,3 @@
-import { AgentServerError } from '@renderer/types'
-import { AxiosError } from 'axios'
-import { t } from 'i18next'
-
 /**
  * 格式化 API key 字符串。
  *
@@ -73,16 +69,3 @@ export function splitApiKeyString(keyStr: string): string[] {
     .map((k) => k.replace(/\\,/g, ','))
     .filter((k) => k)
 }
-
-export const formatAgentServerError = (error: AgentServerError) =>
-  `${t('common.error')}: ${error.error.code} ${error.error.message}`
-
-export const formatAxiosError = (error: AxiosError) => {
-  if (!error.response) {
-    return `${t('common.error')}: ${t('error.no_response')}`
-  }
-
-  const { status, statusText } = error.response
-
-  return `${t('common.error')}: ${status} ${statusText}`
-}
diff --git a/src/renderer/src/utils/error.ts b/src/renderer/src/utils/error.ts
index ea8be21dc1..2336d15115 100644
--- a/src/renderer/src/utils/error.ts
+++ b/src/renderer/src/utils/error.ts
@@ -1,4 +1,5 @@
 import { McpError } from '@modelcontextprotocol/sdk/types.js'
+import { AgentServerError, AgentServerErrorSchema } from '@renderer/types'
 import {
   AiSdkErrorUnion,
   isSerializedAiSdkAPICallError,
@@ -8,6 +9,7 @@ import {
   SerializedError
 } from '@renderer/types/error'
 import { InvalidToolInputError, NoSuchToolError } from 'ai'
+import { AxiosError, isAxiosError } from 'axios'
 import { t } from 'i18next'
 import { z, ZodError } from 'zod'
 
@@ -47,6 +49,13 @@ export function formatErrorMessage(error: unknown): string {
   if (error instanceof ZodError) {
     return formatZodError(error)
   }
+  if (isAxiosError(error)) {
+    return formatAxiosError(error)
+  }
+  const parseResult = AgentServerErrorSchema.safeParse(error)
+  if (parseResult.success) {
+    return formatAgentServerError(parseResult.data)
+  }
   const detailedError = getErrorDetails(error)
   delete detailedError?.headers
   delete detailedError?.stack
@@ -294,3 +303,14 @@ export function formatAiSdkError(error: SerializedAiSdkError): string {
 
   return text.trim()
 }
+export const formatAgentServerError = (error: AgentServerError) =>
+  `${t('common.error')}: ${error.error.code} ${error.error.message}`
+export const formatAxiosError = (error: AxiosError) => {
+  if (!error.response) {
+    return `${t('common.error')}: ${t('error.no_response')}`
+  }
+
+  const { status, statusText } = error.response
+
+  return `${t('common.error')}: ${status} ${statusText}`
+}