diff --git a/services/screenservice/sinkservice/screenregionmgr/src/screenregionmgr.cpp b/services/screenservice/sinkservice/screenregionmgr/src/screenregionmgr.cpp
index 7969d524779751648f13ac594aae685a84b78743..d01e4ff45b45329183db7f8248f6897a91eba7a9 100644
--- a/services/screenservice/sinkservice/screenregionmgr/src/screenregionmgr.cpp
+++ b/services/screenservice/sinkservice/screenregionmgr/src/screenregionmgr.cpp
@@ -97,8 +97,8 @@ void ScreenRegionManager::GetScreenDumpInfo(std::string &result)
         if (videoParam == nullptr) {
             continue;
         }
-        int32_t screenHeight = videoParam->GetScreenHeight();
-        int32_t screenWidth = videoParam->GetScreenWidth();
+        uint32_t screenHeight = videoParam->GetScreenHeight();
+        uint32_t screenWidth = videoParam->GetScreenWidth();
         int32_t windowId = screenRegion->GetWindowId();
         std::string screenInfo = "        \"clientWindowId\" : \"" + std::to_string(windowId) + "\",\n" +
                                  "        \"remoteScreenId\" : \"" + std::to_string(screenId) + "\",\n" +
diff --git a/services/screenservice/sourceservice/dscreenmgr/src/dscreen_manager.cpp b/services/screenservice/sourceservice/dscreenmgr/src/dscreen_manager.cpp
index b7c93753c132f675c953b4167d82de12aa5446f6..4a1edc4e9de2f84300c3687b97f1ae853b01aaa2 100644
--- a/services/screenservice/sourceservice/dscreenmgr/src/dscreen_manager.cpp
+++ b/services/screenservice/sourceservice/dscreenmgr/src/dscreen_manager.cpp
@@ -329,8 +329,8 @@ void DScreenManager::GetScreenDumpInfo(std::string &result)
         if (videoParam == nullptr) {
             continue;
         }
-        int32_t screenHeight = videoParam->GetScreenHeight();
-        int32_t screenWidth = videoParam->GetScreenWidth();
+        uint32_t screenHeight = videoParam->GetScreenHeight();
+        uint32_t screenWidth = videoParam->GetScreenWidth();
         DScreenState state = dScreen->GetState();
         std::string screenState =
             stateMap.find(state) == stateMap.end() ? "unknown state" : stateMap.find(state)->second;