diff --git a/app/service/SystemService.php b/app/service/SystemService.php
index 068fb6b82..eae42e4be 100644
--- a/app/service/SystemService.php
+++ b/app/service/SystemService.php
@@ -151,7 +151,7 @@ class SystemService
      */
     public static function CacheKey($key)
     {
-        return MyConfig($key).'_'.SYSTEM_TYPE;
+        return MyConfig($key).'_'.SYSTEM_TYPE.'_'.RequestModule();
     }
 }
 ?>
\ No newline at end of file