diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index ce84548a..6b880094 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -86,6 +86,8 @@ public class MpMasterService extends Service {
     private static final String FOREGROUND_CHANNEL_ID = "foreground_channel_id";
     private SmsSendReceiver mSmsSnedReceiver;
 
+    private int mPrevDateForLogs = 0;
+
     public static class STATE_SERVICE {
         public static final int CONNECTED = 10;
         public static final int NOT_CONNECTED = 0;
@@ -247,6 +249,12 @@ public class MpMasterService extends Service {
     public void cleanLogFiles() {
 
         try {
+            Date dt = new Date();
+
+            if (dt.getDate() == mPrevDateForLogs) {
+                return;
+            }
+
             String appPath = MicroPhotoContext.buildMasterAppDir(getApplicationContext());
             String logPath = appPath + "logs";
             File fi = new File(logPath);
@@ -254,7 +262,7 @@ public class MpMasterService extends Service {
                 return;
             }
 
-            Date dt = new Date();
+            mPrevDateForLogs = dt.getDate();
             dt.setHours(0);
             dt.setMinutes(0);
             long millis = dt.getTime() - mTimeForKeepingLogs;