diff --git a/common/src/main/java/com/xypower/common/MicroPhotoContext.java b/common/src/main/java/com/xypower/common/MicroPhotoContext.java
index a3e0a038..8371052c 100644
--- a/common/src/main/java/com/xypower/common/MicroPhotoContext.java
+++ b/common/src/main/java/com/xypower/common/MicroPhotoContext.java
@@ -36,6 +36,7 @@ public class MicroPhotoContext {
 
     public static final String SERVICE_NAME_MPMASTER = PACKAGE_NAME_MPMASTER + ".MpMasterService";
     public static final String ACTION_HEARTBEAT_MP = "com.xypower.mpapp.ACT_HB";
+    public static final String ACTION_TAKEPHOTO_MP = "com.xypower.mpapp.ACT_TP";
     public static final String ACTION_RESTART_MP = "com.xypower.mpapp.ACT_RESTART";
     public static final String ACTION_UPDATE_CONFIGS_MP = "com.xypower.mpapp.ACT_UPD_CFG";