调整rest的频率

kucoinCollector.js

@@ -50,7 +50,7 @@ class BiboxCollector extends BaseCollector{
   }
   _fetchDepthByRest(symbols,depth,callback){
     const restSymbols = symbols;
-    const perInterval = 50;
+    const perInterval = 40;
     const totalInterval = perInterval * restSymbols.length +100;
     setInterval(()=>{
       const sortedSymbols = restSymbols.sort(()=>{