diff --git a/src/api/bkuser_core/config/common/platform.py b/src/api/bkuser_core/config/common/platform.py
index 9f4be33c4..89a0a6412 100644
--- a/src/api/bkuser_core/config/common/platform.py
+++ b/src/api/bkuser_core/config/common/platform.py
@@ -25,9 +25,10 @@
 # ==============================================================================
 # 蓝鲸平台 URL
 BK_PAAS_URL = env("BK_PAAS_URL")
+BK_PAAS_INNER_HOST = env("BK_PAAS_INNER_HOST", default=BK_PAAS_URL)
 
 # ESB Api URL
-BK_COMPONENT_API_URL = env("BK_COMPONENT_API_URL", default=BK_PAAS_URL)
+BK_COMPONENT_API_URL = env("BK_COMPONENT_API_URL", default=BK_PAAS_INNER_HOST)
 
 # ESB API 路径前缀
 BK_PAAS_API_PATH_PREFIX = env("BK_PAAS_API_PATH_PREFIX", default="/component")
diff --git a/src/build/saas/.env b/src/build/saas/.env
index 772a776d4..813829c43 100644
--- a/src/build/saas/.env
+++ b/src/build/saas/.env
@@ -1,4 +1,5 @@
 BK_PAAS_URL=$BK_PAAS_HOST
+BK_PAAS_INNER_HOST=$BK_PAAS_INNER_HOST
 BK_LOGIN_API_URL=http://paas.service.consul:80/login
 
 BK_APP_CODE=$APP_ID
diff --git a/src/saas/bkuser_shell/config/common/platform.py b/src/saas/bkuser_shell/config/common/platform.py
index be7ae669c..ac3f650e6 100644
--- a/src/saas/bkuser_shell/config/common/platform.py
+++ b/src/saas/bkuser_shell/config/common/platform.py
@@ -22,6 +22,7 @@
 
 # 蓝鲸智云开发者中心的域名，形如：http://paas.example.com
 BK_PAAS_URL = env("BK_PAAS_URL")
+BK_PAAS_INNER_HOST = env("BK_PAAS_INNER_HOST", default=BK_PAAS_URL)
 
 # 蓝鲸登录跳转页面
 BK_LOGIN_URL = env("BK_LOGIN_URL", default=f"{BK_PAAS_URL}/login/")
@@ -29,7 +30,7 @@
 BK_LOGIN_API_URL = env("BK_LOGIN_API_URL", default=f"{BK_PAAS_URL}/login")
 
 # ESB Api URL
-BK_COMPONENT_API_URL = env("BK_COMPONENT_API_URL", default=BK_PAAS_URL)
+BK_COMPONENT_API_URL = env("BK_COMPONENT_API_URL", default=BK_PAAS_INNER_HOST)
 
 # 请求官方 API 默认版本号，可选值为："v2" 或 ""；其中，"v2"表示规范化API，""表示未规范化API
 DEFAULT_BK_API_VER = "v2"