diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index 82e60902..c45e212a 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -219,8 +219,15 @@ public class MicroPhotoService extends Service {
 
         try {
             final String appPath = MicroPhotoContext.buildMpAppDir(this);
+
             File lockerFile = new File(appPath);
-            lockerFile = new File(lockerFile, "data/alive/running");
+            lockerFile = new File(lockerFile, "data/alive");
+            try {
+                lockerFile.mkdirs();
+            } catch (Exception ex) {
+                ex.printStackTrace();
+            }
+            lockerFile = new File(lockerFile, "running");
             mAppRunningFile = new FileOutputStream(lockerFile);
 
             for (int idx = 0; idx < 3; idx++) {