diff --git a/service/window_manager/src/input_windows_manager.cpp b/service/window_manager/src/input_windows_manager.cpp
index b42d22a3002b9d85381491bc68c5ea10ce7b9229..20df46595759fbf50cd343263e388e043b642f44 100644
--- a/service/window_manager/src/input_windows_manager.cpp
+++ b/service/window_manager/src/input_windows_manager.cpp
@@ -3053,7 +3053,7 @@ void InputWindowsManager::GetDisplayGroupInfo(DisplayGroupInfo& displayGroupInfo
 {
     std::unique_lock<std::shared_mutex> lock(displayGroupInfoMtx);
     auto iter = displayGroupInfoMap_.find(groupId);
-    if (iter != displayGroupInfoMap_.end()) {
+    if (iter == displayGroupInfoMap_.end()) {
         return;
     }
     displayGroupInfoCur = iter->second;