diff --git a/source/MaaDebuggingControlUnit/Screencap/ReadIndex.cpp b/source/MaaDebuggingControlUnit/Screencap/ReadIndex.cpp
index 60e9edb7f..3231bb130 100644
--- a/source/MaaDebuggingControlUnit/Screencap/ReadIndex.cpp
+++ b/source/MaaDebuggingControlUnit/Screencap/ReadIndex.cpp
@@ -55,22 +55,24 @@ bool ReadIndex::init(int swidth, int sheight)
 
 std::optional<cv::Mat> ReadIndex::screencap()
 {
+    auto start_time = std::chrono::steady_clock::now();
+
     if (index_ >= filepaths_.size()) {
         LogInfo << "index_ >= filepaths_.size(), reset index_ to 0";
         index_ = 0;
     }
 
     auto image_path = filepaths_[index_++];
-    LogInfo << VAR(image_path);
-
-    LogInfo << "read image" << VAR(image_path);
+    LogInfo << "Read image" << VAR(image_path);
     auto image = imread(image_path);
     if (image.empty()) {
-        LogError << "read image failed" << VAR(image_path);
+        LogError << "Read image failed" << VAR(image_path);
         return std::nullopt;
     }
 
     cv::resize(image, image, cv::Size(swidth_, sheight_));
+    std::this_thread::sleep_until(start_time + std::chrono::milliseconds(100));
+
     return image;
 }
 
diff --git a/test/source/main.cpp b/test/source/main.cpp
index f83c9c3a4..957e31276 100644
--- a/test/source/main.cpp
+++ b/test/source/main.cpp
@@ -7,13 +7,17 @@
 int main([[maybe_unused]] int argc, char** argv)
 {
     auto cur_dir = std::filesystem::path(argv[0]).parent_path();
+    auto testset_dir = cur_dir.parent_path() / "test";
+    if (argc == 2) {
+        testset_dir = argv[1];
+    }
 
     std::string logging_dir = (cur_dir / "debug").string();
     MaaSetGlobalOption(MaaGlobalOption_Logging, (void*)logging_dir.c_str(), logging_dir.size());
     bool on = true;
     MaaSetGlobalOption(MaaGlobalOption_DebugMode, &on, sizeof(on));
 
-    bool ret = pipeline_smoking(cur_dir);
+    bool ret = pipeline_smoking(testset_dir);
 
     return ret ? 0 : -1;
 }
diff --git a/test/source/module/PipelineSmoking.cpp b/test/source/module/PipelineSmoking.cpp
index aecd87d40..da1d1afe5 100644
--- a/test/source/module/PipelineSmoking.cpp
+++ b/test/source/module/PipelineSmoking.cpp
@@ -6,10 +6,10 @@
 
 #include "MaaFramework/MaaAPI.h"
 
-bool pipeline_smoking(const std::filesystem::path& cur_dir)
+bool pipeline_smoking(const std::filesystem::path& testset_dir)
 {
-    auto testing_path = cur_dir.parent_path() / "test" / "PipelineSmoking";
-    auto result_path = cur_dir / "debug";
+    auto testing_path = testset_dir / "PipelineSmoking";
+    auto result_path = testset_dir / "debug";
     json::value debug_config = { { "device_info", json::object {
                                                       { "uuid", testing_path.string() },
                                                       { "screen_width", 1280 },
@@ -25,7 +25,7 @@ bool pipeline_smoking(const std::filesystem::path& cur_dir)
     auto ctrl_id = MaaControllerPostConnection(controller_handle);
 
     auto resource_handle = MaaResourceCreate(nullptr, nullptr);
-    auto resource_dir = cur_dir.parent_path() / "test" / "PipelineSmoking" / "resource";
+    auto resource_dir = testset_dir / "PipelineSmoking" / "resource";
     auto res_id = MaaResourcePostPath(resource_handle, resource_dir.string().c_str());
 
     MaaControllerWait(controller_handle, ctrl_id);
diff --git a/test/source/module/PipelineSmoking.h b/test/source/module/PipelineSmoking.h
index 5a40872cf..f97c22277 100644
--- a/test/source/module/PipelineSmoking.h
+++ b/test/source/module/PipelineSmoking.h
@@ -1,3 +1,3 @@
 #include <filesystem>
 
-bool pipeline_smoking(const std::filesystem::path& cur_dir);
+bool pipeline_smoking(const std::filesystem::path& testset_dir);