diff --git a/code/VideoAccess-VCMP/api/app/lib/utils/rtmp2others.js b/code/VideoAccess-VCMP/api/app/lib/utils/rtmp2others.js
index a60069c..8e3d364 100644
--- a/code/VideoAccess-VCMP/api/app/lib/utils/rtmp2others.js
+++ b/code/VideoAccess-VCMP/api/app/lib/utils/rtmp2others.js
@@ -28,7 +28,12 @@ module.exports = function (app, opts) {
       }
    }
 
+   const getYingshiPlayUrl = async (deviceSerial) => {
+      
+   }
+
    return {
-      rtmp2others
+      rtmp2others,
+      getYingshiPlayUrl,
    }
 }
\ No newline at end of file