代理url

src/main/java/com/genersoft/iot/vmp/extend/entity/ExtendRecord.java

@@ -115,7 +115,7 @@ public class ExtendRecord {
      */
     public String getChannelId() {
         if(StrUtil.isNotBlank(stream) && stream.contains("_")) {
-            return stream.substring(stream.indexOf("_"));
+            return stream.substring(stream.indexOf("_")+1);
         }
         return stream;
     }