diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index ca468ac839..532abb4629 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -3844,7 +3844,7 @@
       "api_host": "API Host",
       "api_key": {
         "label": "API Key",
-        "tip": "Multiple keys separated by commas or spaces"
+        "tip": "Use commas to separate multiple keys"
       },
       "api_version": "API Version",
       "aws-bedrock": {
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index efa8cccca2..8fca03d88b 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -3844,7 +3844,7 @@
       "api_host": "API 地址",
       "api_key": {
         "label": "API 密钥",
-        "tip": "多个密钥使用逗号或空格分隔"
+        "tip": "多个密钥使用逗号分隔"
       },
       "api_version": "API 版本",
       "aws-bedrock": {
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index ce34c55c77..07a4a778ca 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -3844,7 +3844,7 @@
       "api_host": "API 主機地址",
       "api_key": {
         "label": "API 金鑰",
-        "tip": "多個金鑰使用逗號或空格分隔"
+        "tip": "多個金鑰使用逗號分隔"
       },
       "api_version": "API 版本",
       "aws-bedrock": {
diff --git a/src/renderer/src/utils/api.ts b/src/renderer/src/utils/api.ts
index 62d0db5623..550de8c7dd 100644
--- a/src/renderer/src/utils/api.ts
+++ b/src/renderer/src/utils/api.ts
@@ -5,7 +5,7 @@
  * @returns {string} 格式化后的 API key 字符串。
  */
 export function formatApiKeys(value: string): string {
-  return value.replaceAll('，', ',').replaceAll(' ', ',').replaceAll('\n', ',')
+  return value.replaceAll('，', ',').replaceAll('\n', ',')
 }
 
 /**