diff --git a/services/param/watcher/agent/watcher_manager_kits.cpp b/services/param/watcher/agent/watcher_manager_kits.cpp
index 634db59f8f06e8905083b86b2016a2e8baa129ea..47c011b69dc770ccfa78f5267fb546db108e59a3 100644
--- a/services/param/watcher/agent/watcher_manager_kits.cpp
+++ b/services/param/watcher/agent/watcher_manager_kits.cpp
@@ -297,7 +297,7 @@ void WatcherManagerKits::ParamWatcher::OnParameterChange(const std::string &name
     uint32_t index = 0;
     ParameterChangeListener *listener = GetParameterListener(&index);
     while (listener != nullptr) {
-        if (!listener->CheckValueChange(value)) {
+        if (!listener->CheckValueChange(name, value)) {
             listener->OnParameterChange(name, value);
         }
         index++;
diff --git a/services/param/watcher/agent/watcher_manager_kits.h b/services/param/watcher/agent/watcher_manager_kits.h
index 2f25d3dec54efc262ef93a264768479e2b931a5e..9450187a46d4f6e901728c882597ed9a6f05723a 100644
--- a/services/param/watcher/agent/watcher_manager_kits.h
+++ b/services/param/watcher/agent/watcher_manager_kits.h
@@ -53,14 +53,16 @@ private:
             return (callback == callback_ && context == context_);
         }
         void OnParameterChange(const std::string &name, const std::string &value);
-        bool CheckValueChange(const std::string &value)
+        bool CheckValueChange(const std::string &name, const std::string &value)
         {
-            bool ret = (value_ == value);
+            bool ret = (value_ == value && name_ == name);
             value_ = value;
+            name_ = name;
             return ret;
         }
     private:
         std::string value_ {};
+        std::string name_ {};
         ParameterChangePtr callback_ { nullptr };
         void *context_ { nullptr };
     };
diff --git a/test/unittest/param/watcher_agent_unittest.cpp b/test/unittest/param/watcher_agent_unittest.cpp
index 44d4ce28d063c6175dc9b32812d3f2a0351156f5..4e3dec24423c8608dcce2fbb810d3832eaf3d719 100644
--- a/test/unittest/param/watcher_agent_unittest.cpp
+++ b/test/unittest/param/watcher_agent_unittest.cpp
@@ -34,9 +34,11 @@ using namespace std;
 using namespace OHOS;
 using namespace OHOS::init_param;
 
+int g_callbackCount = 0;
 static void TestParameterChange(const char *key, const char *value, void *context)
 {
-    printf("TestParameterChange key:%s %s", key, value);
+    printf("TestParameterChange key:%s %s \n", key, value);
+    g_callbackCount++;
 }
 
 static void TestWatcherCallBack(const char *key, ServiceStatus status)
@@ -140,6 +142,7 @@ public:
         data.WriteString(name);
         data.WriteString(name);
         data.WriteString("watcherId");
+        g_callbackCount = 0;
         int ret = SystemWatchParameter(name.c_str(), TestParameterChange, nullptr);
         EXPECT_EQ(ret, 0);
         WatcherManagerKits &instance = OHOS::init_param::WatcherManagerKits::GetInstance();
@@ -147,7 +150,13 @@ public:
             instance.remoteWatcher_->OnRemoteRequest(IWatcher::PARAM_CHANGE, data, reply, option);
             instance.remoteWatcher_->OnRemoteRequest(IWatcher::PARAM_CHANGE + 1, data, reply, option);
             instance.remoteWatcher_->OnParameterChange(name.c_str(), "testname", "testvalue");
+            EXPECT_EQ(g_callbackCount, 2);
+            instance.remoteWatcher_->OnParameterChange(name.c_str(), "testname.2", "testvalue");
+            EXPECT_EQ(g_callbackCount, 3);
+            instance.remoteWatcher_->OnParameterChange(name.c_str(), "testname.2", "testvalue");
+            EXPECT_EQ(g_callbackCount, 3);
         }
+        EXPECT_EQ(g_callbackCount, 3);
         return 0;
     }