diff --git a/src/MaaCore/Vision/VisionHelper.cpp b/src/MaaCore/Vision/VisionHelper.cpp
index 16a28bc82b..79804adeb7 100644
--- a/src/MaaCore/Vision/VisionHelper.cpp
+++ b/src/MaaCore/Vision/VisionHelper.cpp
@@ -81,6 +81,7 @@ Rect VisionHelper::correct_rect(const Rect& rect, const cv::Mat& image)
         return rect;
     }
     if (rect.empty()) {
+        LogWarn << __FUNCTION__ << "roi is empty, use whole image";
         return { 0, 0, image.cols, image.rows };
     }
     if (rect.x >= image.cols || rect.y >= image.rows) {
diff --git a/src/MaaWpfGui/Main/Bootstrapper.cs b/src/MaaWpfGui/Main/Bootstrapper.cs
index cd701c86a3..7f2fae7a43 100644
--- a/src/MaaWpfGui/Main/Bootstrapper.cs
+++ b/src/MaaWpfGui/Main/Bootstrapper.cs
@@ -221,6 +221,10 @@ public class Bootstrapper : Bootstrapper<RootViewModel>
                     _logger.Information("Crash dumps are copied to {DumpDir}", dumpDir);
                 }
             }
+            else
+            {
+                _logger.Information("%LocalAppData%/CrashDumps not found");
+            }
 
             string[] lines = File.ReadAllLines(crashFile, Encoding.UTF8);