diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index 6aa41b3d..d0d1fbbd 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -464,8 +464,8 @@ public class MpMasterService extends Service {
             final long modifiedTimeOfPhoto = getFileModificationTime(appPath + "data/alive/taking");
             final long modifiedTimeOfUpload = getFileModificationTime(appPath + "data/alive/upload");
 
-            if (((ts - modifiedTimeOfHb) > mTimeOfMpAppAlive) //||
-//                    ((ts - modifiedTimeOfPhoto) > mTimeOfMpAppAlive * 4) ||
+            if (((ts - modifiedTimeOfHb) > mTimeOfMpAppAlive) ||
+                    ((ts - modifiedTimeOfPhoto) > mTimeOfMpAppAlive * 4)// ||
 //                    ((ts - modifiedTimeOfUpload) > mTimeOfMpAppAlive * 4)
             ) {