diff --git a/src/MeoAssistant/ImageAnalyzer/General/OcrWithPreprocessImageAnalyzer.cpp b/src/MeoAssistant/ImageAnalyzer/General/OcrWithPreprocessImageAnalyzer.cpp
index 6b831fdac6..17cea43950 100644
--- a/src/MeoAssistant/ImageAnalyzer/General/OcrWithPreprocessImageAnalyzer.cpp
+++ b/src/MeoAssistant/ImageAnalyzer/General/OcrWithPreprocessImageAnalyzer.cpp
@@ -23,10 +23,10 @@ bool asst::OcrWithPreprocessImageAnalyzer::analyze()
     // todo: split
 
     if (m_expansion) {
-        new_roi.x = std::max(new_roi.x - m_expansion, 0);
-        new_roi.y = std::max(new_roi.y - m_expansion, 0);
-        new_roi.width = std::min(new_roi.width + 2 * m_expansion, m_image.cols - new_roi.x);
-        new_roi.height = std::min(new_roi.height + 2 * m_expansion, m_image.rows - new_roi.y);
+        new_roi.x -= m_expansion;
+        new_roi.y -= m_expansion;
+        new_roi.width += 2 * m_expansion;
+        new_roi.height += 2 * m_expansion;
     }
     OcrImageAnalyzer::set_roi(new_roi);
 #ifdef ASST_DEBUG
diff --git a/src/MeoAssistant/Task/Sub/InfrastAbstractTask.cpp b/src/MeoAssistant/Task/Sub/InfrastAbstractTask.cpp
index 11f5d9208d..31e6a89151 100644
--- a/src/MeoAssistant/Task/Sub/InfrastAbstractTask.cpp
+++ b/src/MeoAssistant/Task/Sub/InfrastAbstractTask.cpp
@@ -326,6 +326,7 @@ void asst::InfrastAbstractTask::order_opers_selection(const std::vector<std::str
         OcrWithPreprocessImageAnalyzer name_analyzer;
         name_analyzer.set_replace(ocr_replace);
         name_analyzer.set_image(oper.name_img);
+        name_analyzer.set_expansion(0);
         if (!name_analyzer.analyze()) {
             continue;
         }