diff --git a/services/param/watcher/proxy/watcher_manager.cpp b/services/param/watcher/proxy/watcher_manager.cpp
index ddc7b5394ca34f40a316a81d5db788141c4321c3..7f615d7b8f37818dd4edc2b942e026bd54e00347 100755
--- a/services/param/watcher/proxy/watcher_manager.cpp
+++ b/services/param/watcher/proxy/watcher_manager.cpp
@@ -29,7 +29,6 @@ namespace init_param {
 REGISTER_SYSTEM_ABILITY_BY_ID(WatcherManager, PARAM_WATCHER_DISTRIBUTED_SERVICE_ID, true)
 
 const static int32_t INVALID_SOCKET = -1;
-const static int32_t RECV_BUFFER_MAX = 5 * 1024;
 const static int32_t SLEEP_TIME = 2000;
 uint32_t WatcherManager::AddWatcher(const std::string &keyPrefix, const sptr<IWatcher> &watcher)
 {
@@ -211,6 +210,7 @@ void WatcherManager::SendLocalChange(const std::string &keyPrefix, ParamWatcherP
 
 void WatcherManager::RunLoop()
 {
+    const int32_t RECV_BUFFER_MAX = 5 * 1024;
     char *buffer = (char *)malloc(RECV_BUFFER_MAX);
     PARAM_CHECK(buffer != NULL, return, "Failed to create buffer for recv");
     while (!stop) {
diff --git a/services/param/watcher/proxy/watcher_manager.h b/services/param/watcher/proxy/watcher_manager.h
index 5845528ecb32282096082da39f89b467a84f318e..079d52bdcb065c6f27a59c234de4bbc3844de105 100755
--- a/services/param/watcher/proxy/watcher_manager.h
+++ b/services/param/watcher/proxy/watcher_manager.h
@@ -73,7 +73,8 @@ public:
         {
             return keyPrefix_;
         }
-        bool Emptry() {
+        bool Emptry()
+        {
             return watchers_.size() == 0;
         }
         uint32_t GetGroupId()