diff --git a/src/utils/CropUtil.cpp b/src/utils/CropUtil.cpp
index b3a6d53..d723333 100644
--- a/src/utils/CropUtil.cpp
+++ b/src/utils/CropUtil.cpp
@@ -46,6 +46,28 @@ int CropUtil::release(){
     aclrtDestroyContext(m_ctx);
 }
 
+static void adj_position(ImageData& src, uint32_t& xmin, uint32_t& ymin, uint32_t& xmax, uint32_t& ymax) {
+    if (xmin < 0)
+    {
+        xmin = 0;
+    }
+
+    if (ymin < 0)
+    {
+        ymin = 0;
+    }
+
+    if (xmax > src.width)
+    {
+        xmax = src.width;
+    }
+
+    if (ymax > src.height)
+    {
+        ymax = src.height;
+    }
+}
+
 ImageData* CropUtil::crop(ImageData& src, uint32_t xmin, uint32_t ymin, uint32_t xmax, uint32_t ymax) {
     int ret = aclrtSetCurrentContext(m_ctx);
     if (ACL_SUCCESS != ret)
@@ -53,6 +75,8 @@ ImageData* CropUtil::crop(ImageData& src, uint32_t xmin, uint32_t ymin, uint32_t
         return nullptr;
     }
 
+    adj_position(src, xmin, ymin, xmax, ymax);
+
     int width = xmax - xmin;
     int height = ymax - ymin;
     uint32_t alignWidth = (width + 127) / 128 * 128;