diff --git a/src/MeoAssistant/AbstractImageAnalyzer.cpp b/src/MeoAssistant/AbstractImageAnalyzer.cpp
index 44d8b8754c..47b64df6df 100644
--- a/src/MeoAssistant/AbstractImageAnalyzer.cpp
+++ b/src/MeoAssistant/AbstractImageAnalyzer.cpp
@@ -48,7 +48,7 @@ asst::Rect asst::AbstractImageAnalyzer::empty_rect_to_full(const Rect& rect, con
         return rect;
     }
     if (rect.empty()) {
-        return Rect(0, 0, image.cols, image.rows);
+        return {0, 0, image.cols, image.rows};
     }
 
     Rect res = rect;
diff --git a/src/MeoAssistant/Assistant.cpp b/src/MeoAssistant/Assistant.cpp
index c74b93e499..ffca0304d2 100644
--- a/src/MeoAssistant/Assistant.cpp
+++ b/src/MeoAssistant/Assistant.cpp
@@ -162,7 +162,7 @@ bool asst::Assistant::set_task_params(TaskId task_id, const std::string& params)
 std::vector<uchar> asst::Assistant::get_image() const
 {
     if (!m_inited) {
-        return std::vector<uchar>();
+        return {};
     }
     return m_ctrler->get_image_encode();
 }
diff --git a/src/MeoAssistant/AsstTypes.h b/src/MeoAssistant/AsstTypes.h
index 4672024e19..18d77de3be 100644
--- a/src/MeoAssistant/AsstTypes.h
+++ b/src/MeoAssistant/AsstTypes.h
@@ -98,7 +98,7 @@ namespace asst
         }
         Rect move(Rect move) const
         {
-            return Rect(x + move.x, y + move.y, move.width, move.height);
+            return {x + move.x, y + move.y, move.width, move.height};
         }
 
         int x = 0;
diff --git a/src/MeoAssistant/AsstUtils.hpp b/src/MeoAssistant/AsstUtils.hpp
index 10920d928a..67be640045 100644
--- a/src/MeoAssistant/AsstUtils.hpp
+++ b/src/MeoAssistant/AsstUtils.hpp
@@ -156,7 +156,7 @@ namespace asst
         {
             std::ifstream ifs(filename, std::ios::in);
             if (!ifs.is_open()) {
-                return std::string();
+                return {};
             }
             std::stringstream iss;
             iss << ifs.rdbuf();
diff --git a/src/MeoAssistant/Controller.cpp b/src/MeoAssistant/Controller.cpp
index ebd0199335..066724f659 100644
--- a/src/MeoAssistant/Controller.cpp
+++ b/src/MeoAssistant/Controller.cpp
@@ -407,7 +407,7 @@ asst::Point asst::Controller::rand_point_in_rect(const Rect& rect)
         y = y_rand + rect.y;
     }
 
-    return Point(x, y);
+    return {x, y};
 }
 
 void asst::Controller::random_delay() const
@@ -682,7 +682,7 @@ cv::Mat asst::Controller::get_resized_image() const
     std::shared_lock<std::shared_mutex> image_lock(m_image_mutex);
     if (m_cache_image.empty()) {
         Log.error("image is empty");
-        return cv::Mat(dsize, CV_8UC3);
+        return {dsize, CV_8UC3};
     }
     cv::Mat resized_mat;
     cv::resize(m_cache_image, resized_mat, dsize, 0.0, 0.0, cv::INTER_AREA);
diff --git a/src/MeoAssistant/InfrastFacilityImageAnalyzer.h b/src/MeoAssistant/InfrastFacilityImageAnalyzer.h
index 2c2159324d..ed19661b03 100644
--- a/src/MeoAssistant/InfrastFacilityImageAnalyzer.h
+++ b/src/MeoAssistant/InfrastFacilityImageAnalyzer.h
@@ -31,11 +31,11 @@ namespace asst
         {
             if (auto iter = m_result.find(name);
                 iter == m_result.cend()) {
-                return Rect();
+                return {};
             }
             else {
                 if (index < 0 || index >= iter->second.size()) {
-                    return Rect();
+                    return {};
                 }
                 else {
                     return iter->second.at(index).rect;
diff --git a/src/MeoAssistant/RoguelikeSkillSelectionImageAnalyzer.cpp b/src/MeoAssistant/RoguelikeSkillSelectionImageAnalyzer.cpp
index 6c7d0140a9..6d015650c5 100644
--- a/src/MeoAssistant/RoguelikeSkillSelectionImageAnalyzer.cpp
+++ b/src/MeoAssistant/RoguelikeSkillSelectionImageAnalyzer.cpp
@@ -54,7 +54,7 @@ std::string asst::RoguelikeSkillSelectionImageAnalyzer::name_analyze(const Rect&
         ->replace_map);
 
     if (!analyzer.analyze()) {
-        return std::string();
+        return {};
     }
     return analyzer.get_result().front().text;
 }
diff --git a/src/MeoAssistant/StageDropsImageAnalyzer.cpp b/src/MeoAssistant/StageDropsImageAnalyzer.cpp
index 289a09dbaa..9f37cb5ce6 100644
--- a/src/MeoAssistant/StageDropsImageAnalyzer.cpp
+++ b/src/MeoAssistant/StageDropsImageAnalyzer.cpp
@@ -380,7 +380,7 @@ std::string asst::StageDropsImageAnalyzer::match_item(const Rect& roi, StageDrop
         }
         else {
             Log.error("StageDropType::ExpAndLMB, size", size);
-            return std::string();
+            return {};
         }
         break;
     case StageDropType::Furniture:
diff --git a/src/MeoAssistant/TilePack.cpp b/src/MeoAssistant/TilePack.cpp
index 2798da9313..aee9e8bbf7 100644
--- a/src/MeoAssistant/TilePack.cpp
+++ b/src/MeoAssistant/TilePack.cpp
@@ -40,7 +40,7 @@ std::unordered_map<asst::Point, asst::TilePack::TileInfo> asst::TilePack::calc(
     Log.trace("After tiles cacl run");
     if (!ret) {
         Log.info("Tiles calc error!");
-        return std::unordered_map<asst::Point, asst::TilePack::TileInfo>();
+        return {};
     }
 
     std::unordered_map<asst::Point, asst::TilePack::TileInfo> dst;