diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index fc9a332..cdf83cb 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -33,6 +33,7 @@
 #include <binder/MemoryBase.h>
 #include <binder/MemoryHeapBase.h>
 #include <binder/ProcessInfoService.h>
+#include <camera/ICameraServiceProxy.h>
 #include <cutils/atomic.h>
 #include <cutils/properties.h>
 #include <gui/Surface.h>
@@ -224,6 +225,18 @@
     }
 
     CameraDeviceFactory::registerService(this);
+
+    CameraService::pingCameraServiceProxy();
+}
+
+void CameraService::pingCameraServiceProxy() {
+    sp<IServiceManager> sm = defaultServiceManager();
+    sp<IBinder> binder = sm->getService(String16("media.camera.proxy"));
+    if (binder == nullptr) {
+        return;
+    }
+    sp<ICameraServiceProxy> proxyBinder = interface_cast<ICameraServiceProxy>(binder);
+    proxyBinder->pingForUserUpdate();
 }
 
 CameraService::~CameraService() {
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 9b7163a..ce3cb44 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -702,6 +702,8 @@
 
     static String8 toString(std::set<userid_t> intSet);
 
+    static void pingCameraServiceProxy();
+
 };
 
 template<class Func>