diff --git a/Extra2D/src/core/registry.cpp b/Extra2D/src/core/registry.cpp
index 9b5529b..964a864 100644
--- a/Extra2D/src/core/registry.cpp
+++ b/Extra2D/src/core/registry.cpp
@@ -122,8 +122,8 @@ std::vector<Module *> Registry::sort() {
     for (auto &depType : deps) {
       // 查找依赖模块的索引
       for (size_t j = 0; j < moduleCount_; ++j) {
-        if (modules_[j].valid &&
-            std::type_index(typeid(*modules_[j].module)) == depType) {
+        auto &mod = *modules_[j].module;
+        if (modules_[j].valid && std::type_index(typeid(mod)) == depType) {
           adj[j].push_back(i);
           inDegree[i]++;
           break;
@@ -173,8 +173,8 @@ std::vector<std::vector<Module *>> Registry::group() {
     auto deps = modules_[i].module->deps();
     for (auto &depType : deps) {
       for (size_t j = 0; j < moduleCount_; ++j) {
-        if (modules_[j].valid &&
-            std::type_index(typeid(*modules_[j].module)) == depType) {
+        auto &mod = *modules_[j].module;
+        if (modules_[j].valid && std::type_index(typeid(mod)) == depType) {
           adj[j].push_back(i);
           inDegree[i]++;
           break;