diff --git a/src/MaaCore/Common/AsstTypes.h b/src/MaaCore/Common/AsstTypes.h
index 17db0c1eaa..17465ade2c 100644
--- a/src/MaaCore/Common/AsstTypes.h
+++ b/src/MaaCore/Common/AsstTypes.h
@@ -421,7 +421,4 @@ namespace asst
     };
 
     inline static const std::string UploadDataSource = "MeoAssistant";
-    inline static constexpr std::string_view RoguelikePhantomThemeName = "Phantom";
-    inline static constexpr std::string_view RoguelikeMizukiThemeName = "Mizuki";
-    inline static constexpr std::string_view RoguelikeSamiThemeName = "Sami";
 } // namespace asst
diff --git a/src/MaaCore/Task/Interface/RoguelikeTask.cpp b/src/MaaCore/Task/Interface/RoguelikeTask.cpp
index e2a1922be3..00bdc5dae1 100644
--- a/src/MaaCore/Task/Interface/RoguelikeTask.cpp
+++ b/src/MaaCore/Task/Interface/RoguelikeTask.cpp
@@ -74,13 +74,8 @@ bool asst::RoguelikeTask::set_params(const json::value& params)
 {
     LogTraceFunction;
 
-    std::string theme = params.get("theme", std::string(RoguelikePhantomThemeName));
-    static constexpr std::array all_themes = {
-        RoguelikePhantomThemeName,
-        RoguelikeMizukiThemeName,
-        RoguelikeSamiThemeName,
-    };
-    if (ranges::find(all_themes, theme) == all_themes.end()) {
+    std::string theme = params.get("theme", std::string(RoguelikeTheme::Phantom));
+    if (RoguelikeConfig::is_valid_theme(theme)) {
         m_roguelike_task_ptr->set_tasks({ "Stop" });
         Log.error("Unknown roguelike theme", theme);
         return false;
diff --git a/src/MaaCore/Task/Roguelike/RoguelikeConfig.h b/src/MaaCore/Task/Roguelike/RoguelikeConfig.h
index 4009820922..a75a2a8413 100644
--- a/src/MaaCore/Task/Roguelike/RoguelikeConfig.h
+++ b/src/MaaCore/Task/Roguelike/RoguelikeConfig.h
@@ -16,8 +16,21 @@ namespace asst
         Collectible = 4,
     };
 
+    class RoguelikeTheme
+    {
+    public:
+        static constexpr std::string_view Phantom = "Phantom";
+        static constexpr std::string_view Mizuki = "Mizuki";
+        static constexpr std::string_view Sami = "Sami";
+    };
+
     class RoguelikeConfig
     {
+    public:
+        static constexpr bool is_valid_theme(std::string_view theme)
+        {
+            return theme == RoguelikeTheme::Phantom || theme == RoguelikeTheme::Mizuki || theme == RoguelikeTheme::Sami;
+        }
     public:
         // 清理缓存的肉鸽数据
         void clear();