diff --git a/src/core/plate_judge.cpp b/src/core/plate_judge.cpp
index 1b7c935..a190882 100644
--- a/src/core/plate_judge.cpp
+++ b/src/core/plate_judge.cpp
@@ -88,7 +88,7 @@ int CPlateJudge::plateJudge(const vector<CPlate>& inVec,
       int w = inMat.cols;
       int h = inMat.rows;
       //再取中间部分判断一次
-      Mat tmpmat = inMat(Rect(w * 0.05, h * 0.1, w * 0.9, h * 0.8));
+      Mat tmpmat = inMat(Rect_<double>(w * 0.05, h * 0.1, w * 0.9, h * 0.8));
       Mat tmpDes = inMat.clone();
       resize(tmpmat, tmpDes, Size(inMat.size()));