diff --git a/frameworks/core/components/theme/theme_manager_impl.cpp b/frameworks/core/components/theme/theme_manager_impl.cpp
index 0a28469716a1ce216f6213accfe909456aa3fbb0..4d1b88db6f7cb6fed587cc5db16cee9989aca749 100644
--- a/frameworks/core/components/theme/theme_manager_impl.cpp
+++ b/frameworks/core/components/theme/theme_manager_impl.cpp
@@ -226,8 +226,7 @@ ThemeManagerImpl::ThemeManagerImpl(RefPtr<ResourceAdapter>& resourceAdapter)
 
 void ThemeManagerImpl::RegisterThemeKit(ThemeType type, Ace::Kit::BuildFunc func)
 {
-    auto key = GetThemesMapKey(type);
-    auto findIter = themes_.find(key);
+    auto findIter = themes_.find(type);
     if (findIter != themes_.end()) {
         return;
     }
@@ -245,8 +244,7 @@ std::string ThemeManagerImpl::GetThemesMapKey(ThemeType type) const
 
 RefPtr<Theme> ThemeManagerImpl::GetTheme(ThemeType type)
 {
-    auto key = GetThemesMapKey(type);
-    auto findIter = themes_.find(key);
+    auto findIter = themes_.find(type);
     if (findIter != themes_.end()) {
         return findIter->second;
     }
@@ -264,8 +262,7 @@ RefPtr<Theme> ThemeManagerImpl::GetThemeOrigin(ThemeType type)
     }
   
     auto theme = builderIter->second(themeConstants_);
-    auto key = GetThemesMapKey(type);
-    themes_.emplace(key, theme);
+    themes_.emplace(type, theme);
     return theme;
 }
 
@@ -275,7 +272,6 @@ RefPtr<Theme> ThemeManagerImpl::GetThemeKit(ThemeType type)
     if (builderIterKit == THEME_BUILDERS_KIT.end()) {
         return nullptr;
     }
-    auto key = GetThemesMapKey(type);
     if (auto pipeline = NG::PipelineContext::GetCurrentContext(); pipeline) {
         ColorMode localMode = pipeline->GetLocalColorMode();
         ColorMode systemMode = pipeline->GetColorMode();
@@ -293,12 +289,12 @@ RefPtr<Theme> ThemeManagerImpl::GetThemeKit(ThemeType type)
             ResourceManager::GetInstance().UpdateColorMode(
                 pipeline->GetBundleName(), pipeline->GetModuleName(), pipeline->GetInstanceId(), localMode);
         }
-        themes_.emplace(key, theme);
+        themes_.emplace(type, theme);
         return theme;
     }
     
     auto theme = builderIterKit->second();
-    themes_.emplace(key, theme);
+    themes_.emplace(type, theme);
     return theme;
 }
 
@@ -411,8 +407,7 @@ RefPtr<Theme> ThemeManagerImpl::GetThemeKit(ThemeType type, int32_t themeScopeId
 
 Color ThemeManagerImpl::GetBackgroundColor() const
 {
-    auto key = GetThemesMapKey(AppTheme::TypeId());
-    auto findIter = themes_.find(key);
+    auto findIter = themes_.find(AppTheme::TypeId());
     if (findIter != themes_.end()) {
         auto appTheme = AceType::DynamicCast<AppTheme>(findIter->second);
         if (appTheme) {
diff --git a/frameworks/core/components/theme/theme_manager_impl.h b/frameworks/core/components/theme/theme_manager_impl.h
index 0b0cf9e6e4a0efb8d7d48e9587d8f1192801b841..b9c50fce269c28d56c25808cd31d1fea20052249 100644
--- a/frameworks/core/components/theme/theme_manager_impl.h
+++ b/frameworks/core/components/theme/theme_manager_impl.h
@@ -139,7 +139,7 @@ public:
 
 private:
     using ThemeWrappers = std::unordered_map<ThemeType, RefPtr<TokenThemeWrapper>>;
-    std::unordered_map<std::string, RefPtr<Theme>> themes_;
+    std::unordered_map<ThemeType, RefPtr<Theme>> themes_;
     ThemeWrappers themeWrappersLight_;
     ThemeWrappers themeWrappersDark_;
 
diff --git a/test/unittest/core/manager/theme_manager_test_ng.cpp b/test/unittest/core/manager/theme_manager_test_ng.cpp
index 46d82259de1933eda3614d78860065ca1a731e2c..c43509671cf505518a80af0ee3bc7a0a3e2c4b46 100644
--- a/test/unittest/core/manager/theme_manager_test_ng.cpp
+++ b/test/unittest/core/manager/theme_manager_test_ng.cpp
@@ -77,4 +77,20 @@ HWTEST_F(ThemeManagerTestNg, GetThemesMapKey001, TestSize.Level1)
     themeManager->GetThemesMapKey(ButtonTheme::TypeId());
     EXPECT_TRUE(AceType::InstanceOf<ButtonTheme>(theme));
 }
+
+/**
+ * @tc.name: GetCurrentColorMode001
+ * @tc.desc: GetCurrentColorMode
+ * @tc.type: FUNC
+ */
+HWTEST_F(ThemeManagerTestNg, GetCurrentColorMode001, TestSize.Level1)
+{
+    /**
+     * @tc.steps: create themeManager
+     */
+    auto themeManager = AceType::MakeRefPtr<ThemeManagerImpl>();
+    auto theme = themeManager->GetThemeOrigin(ButtonTheme::TypeId());
+    themeManager->GetCurrentColorMode();
+    EXPECT_TRUE(AceType::InstanceOf<ButtonTheme>(theme));
+}
 }