diff --git a/litemall-admin-api/src/main/java/org/linlinjava/litemall/admin/web/IndexController.java b/litemall-admin-api/src/main/java/org/linlinjava/litemall/admin/web/IndexController.java
index bc8bb311..28eca593 100644
--- a/litemall-admin-api/src/main/java/org/linlinjava/litemall/admin/web/IndexController.java
+++ b/litemall-admin-api/src/main/java/org/linlinjava/litemall/admin/web/IndexController.java
@@ -13,7 +13,7 @@ public class IndexController {
 
     @RequestMapping("/index")
     public Object index(){
-        return ResponseUtil.ok("hello world");
+        return ResponseUtil.ok("hello world, this is admin service");
     }
 
 
diff --git a/litemall-os-api/src/main/java/org/linlinjava/litemall/os/web/OsIndexController.java b/litemall-os-api/src/main/java/org/linlinjava/litemall/os/web/OsIndexController.java
index 790669b7..8d79b89d 100644
--- a/litemall-os-api/src/main/java/org/linlinjava/litemall/os/web/OsIndexController.java
+++ b/litemall-os-api/src/main/java/org/linlinjava/litemall/os/web/OsIndexController.java
@@ -13,7 +13,7 @@ public class OsIndexController {
 
     @RequestMapping("/index")
     public Object index(){
-        return ResponseUtil.ok("hello world");
+        return ResponseUtil.ok("hello world, this is os service");
     }
 
 }
diff --git a/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxIndexController.java b/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxIndexController.java
index 7b62f20d..4654c26e 100644
--- a/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxIndexController.java
+++ b/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxIndexController.java
@@ -13,7 +13,7 @@ public class WxIndexController {
 
     @RequestMapping("/index")
     public Object index(){
-        return ResponseUtil.ok("hello world");
+        return ResponseUtil.ok("hello world, this is wx service");
     }
 
 }
\ No newline at end of file