diff --git a/common/src/main/java/com/xypower/common/MicroPhotoContext.java b/common/src/main/java/com/xypower/common/MicroPhotoContext.java
index 8371052c..015641cb 100644
--- a/common/src/main/java/com/xypower/common/MicroPhotoContext.java
+++ b/common/src/main/java/com/xypower/common/MicroPhotoContext.java
@@ -162,6 +162,21 @@ public class MicroPhotoContext {
         return isRunning;
     }
 
+    public static int getProcessIdOfService(Context context, String packageName, String serviceClassName) {
+        ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+        List<ActivityManager.RunningServiceInfo> services = am.getRunningServices(Integer.MAX_VALUE);
+
+        int pid = 0;
+        for (ActivityManager.RunningServiceInfo rsi : services) {
+            if (packageName.equalsIgnoreCase(rsi.service.getPackageName()) && TextUtils.equals(serviceClassName, rsi.service.getClassName())) {
+                pid = rsi.pid;
+                break;
+            }
+        }
+
+        return pid;
+    }
+
     public static String buildAppDir(Context contxt) {
 
         String path = Environment.getExternalStorageDirectory().getAbsolutePath();