diff --git a/armor/src/armor_finder/find/find_armor_box.cpp b/armor/src/armor_finder/find/find_armor_box.cpp
index 82802f0..4a39b96 100644
--- a/armor/src/armor_finder/find/find_armor_box.cpp
+++ b/armor/src/armor_finder/find/find_armor_box.cpp
@@ -150,7 +150,7 @@ bool ArmorFinder::findArmorBox(const cv::Mat &src, ArmorBox &box) {
                 char filename[100];
                 sprintf(filename, PROJECT_DIR"/armor_box_photo/%s_%d.jpg", id2name[one_box.id].data(),
                         time(nullptr) + clock());
-                cv::imwrite(filename, src(armor_box.rect));
+                cv::imwrite(filename, src(armor_box.rect & cv::Rect2d(0, 0, src.rows, src.cols)));
             }
         }
         if (box.rect == cv::Rect2d(0, 0, 0, 0)) {
diff --git a/armor/src/armor_finder/find/find_light_blobs.cpp b/armor/src/armor_finder/find/find_light_blobs.cpp
index 460f1cf..94e7a66 100644
--- a/armor/src/armor_finder/find/find_light_blobs.cpp
+++ b/armor/src/armor_finder/find/find_light_blobs.cpp
@@ -128,9 +128,11 @@ bool ArmorFinder::findLightBlobs(const cv::Mat &src, LightBlobs &light_blobs) {
 
 
     cv::threshold(color_channel, src_bin_light, 200, 255, CV_THRESH_BINARY); // 二值化对应通道
+    if(src_bin_light.empty()) return false;
     imagePreProcess(src_bin_light);                                  // 开闭运算
 
     cv::threshold(color_channel, src_bin_dim, 160, 255, CV_THRESH_BINARY); // 二值化对应通道
+    if(src_bin_dim.empty()) return false;
     imagePreProcess(src_bin_dim);                                  // 开闭运算
 
     if(src_bin_light.size() == cv::Size(640, 480) && show_light_blobs) {