diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/controller/IndexController.java b/sec-beidou/src/main/java/com/imdroid/beidou/controller/IndexController.java
index b1e22a67..9261d0db 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/controller/IndexController.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/controller/IndexController.java
@@ -79,7 +79,7 @@ public class IndexController extends BasicController{
         }
 
         for(GnssStatus status:deviceList){
-            if(status.getState() == GnssStatus.STATE_OFFLINE) deviceOnlineNum++;
+            if(status.getState() != GnssStatus.STATE_OFFLINE) deviceOnlineNum++;
             if(status.getWarning() == WarningCfg.LEVEL_1) warning1Num++;
             else if(status.getWarning() == WarningCfg.LEVEL_2) warning2Num++;
         }