diff --git a/src/MaaCore/Controller/AdbController.cpp b/src/MaaCore/Controller/AdbController.cpp
index a262335c9b..554fee0d5e 100644
--- a/src/MaaCore/Controller/AdbController.cpp
+++ b/src/MaaCore/Controller/AdbController.cpp
@@ -307,8 +307,6 @@ bool asst::AdbController::start_game(const std::string& client_type)
     std::string cur_cmd = utils::string_replace_all(m_adb.start, "[PackageName]", package_name.value());
     bool ret = call_command(cur_cmd).has_value();
 
-    set_mumu_package(client_type);
-
     return ret;
 }
 
@@ -324,8 +322,6 @@ bool asst::AdbController::stop_game(const std::string& client_type)
     std::string cur_cmd = utils::string_replace_all(m_adb.stop, "[PackageName]", package_name.value());
     bool ret = call_command(cur_cmd).has_value();
 
-    set_mumu_package("");
-
     return ret;
 }
 
diff --git a/src/MaaCore/Controller/MumuExtras.cpp b/src/MaaCore/Controller/MumuExtras.cpp
index d05d823658..ae02323755 100644
--- a/src/MaaCore/Controller/MumuExtras.cpp
+++ b/src/MaaCore/Controller/MumuExtras.cpp
@@ -30,8 +30,6 @@ bool MumuExtras::init(const std::filesystem::path& mumu_path, int mumu_inst_inde
 
 void MumuExtras::set_package_name(const std::string& package_name)
 {
-    display_id_cache_ = std::nullopt;
-
     if (package_name.empty()) {
         package_name_ = kDefaultPackage;
     }
@@ -208,21 +206,18 @@ void MumuExtras::disconnect_mumu()
 
 int MumuExtras::get_display_id()
 {
-    if (!display_id_cache_) {
-        if (!get_display_id_func_) {
-            LogError << "get_display_id_func_ is null, please update your MuMu Player";
-            display_id_cache_ = 0;
-            return 0;
-        }
-    }
-
-    display_id_cache_ = get_display_id_func_(mumu_handle_, package_name_.c_str(), 0);
-    if (*display_id_cache_ < 0) {
-        LogWarn << "Failed to get display id" << VAR(*display_id_cache_) << VAR(package_name_);
+    if (!get_display_id_func_) {
+        LogError << "get_display_id_func_ is null, please update your MuMu Player";
         return 0;
     }
 
-    return *display_id_cache_;
+    int id = get_display_id_func_(mumu_handle_, package_name_.c_str(), 0);
+    if (id < 0) {
+        LogWarn << "Failed to get display id" << VAR(id) << VAR(package_name_);
+        return 0;
+    }
+
+    return id;
 }
 } // namespace asst
 
diff --git a/src/MaaCore/Controller/MumuExtras.h b/src/MaaCore/Controller/MumuExtras.h
index 339c8fb503..45fc3963d7 100644
--- a/src/MaaCore/Controller/MumuExtras.h
+++ b/src/MaaCore/Controller/MumuExtras.h
@@ -44,7 +44,6 @@ private:
     // mumu 的约定，default 给的是最前端 tab
     inline static std::string kDefaultPackage = "default";
     std::string package_name_ = kDefaultPackage;
-    std::optional<int> display_id_cache_;
 
     int mumu_handle_ = 0;
     int display_width_ = 0;