diff --git a/src/utils/comm.js b/src/utils/comm.js
index ba372b6..ba4fb6e 100644
--- a/src/utils/comm.js
+++ b/src/utils/comm.js
@@ -32,4 +32,16 @@ export function ecMaxVal(arr){
         narr[i]=maxval+267
     }
     return narr;
+}
+
+// websoket
+// 查询的参数封装成json
+export function rtsocket(param){
+  ws = new WebSocket("ws://10.97.121.2/ws");
+  ws.onopen = function() {
+    ws.send(JSON.stringify(param))
+  };
+  ws.onmessage = function(e) {
+    return e.data;
+  };
 }
\ No newline at end of file