diff --git a/utils/frame_opt.py b/utils/frame_opt.py
index 945d08b..5e1f9ea 100644
--- a/utils/frame_opt.py
+++ b/utils/frame_opt.py
@@ -33,30 +33,17 @@ def frame_opt(frame,
             resize_frame[0] * resizeRatio_frame)  # 重塑宽度
         h_resize = int(
             resize_frame[1] * resizeRatio_frame)  # 重塑高度
-        frame_new = cv2.resize(
+        frame = cv2.resize(
             frame, (w_resize, h_resize), interpolation=cv2.INTER_AREA)  # 重塑
 
-        if (frame_saveStyle == 'jpg'):
-            cv2.imwrite(
-                f'./{frame_savePath}/{frame_namePrefix}-{frame_num}.{frame_saveStyle}', frame_new,
-                [int(cv2.IMWRITE_JPEG_QUALITY), jpg_quality])
-        elif (frame_saveStyle == 'png'):
-            cv2.imwrite(
-                f'./{frame_savePath}/{frame_namePrefix}-{frame_num}.{frame_saveStyle}', frame_new,
-                [int(cv2.IMWRITE_PNG_COMPRESSION), png_quality])
-        else:
-            print(f'帧格式有问题！无法保存！')
-            sys.exit()  # 结束程序
-
+    if (frame_saveStyle == 'jpg'):
+        cv2.imwrite(
+            f'./{frame_savePath}/{frame_namePrefix}-{frame_num}.{frame_saveStyle}', frame,
+            [int(cv2.IMWRITE_JPEG_QUALITY), jpg_quality])
+    elif (frame_saveStyle == 'png'):
+        cv2.imwrite(
+            f'./{frame_savePath}/{frame_namePrefix}-{frame_num}.{frame_saveStyle}', frame,
+            [int(cv2.IMWRITE_PNG_COMPRESSION), png_quality])
     else:
-        if (frame_saveStyle == 'jpg'):
-            cv2.imwrite(
-                f'./{frame_savePath}/{frame_namePrefix}-{frame_num}.{frame_saveStyle}', frame,
-                [int(cv2.IMWRITE_JPEG_QUALITY), jpg_quality])
-        elif (frame_saveStyle == 'png'):
-            cv2.imwrite(
-                f'./{frame_savePath}/{frame_namePrefix}-{frame_num}.{frame_saveStyle}', frame,
-                [int(cv2.IMWRITE_PNG_COMPRESSION), png_quality])
-        else:
-            print(f'帧格式有问题！无法保存！')
-            sys.exit()  # 结束程序
+        print(f'帧格式有问题！无法保存！')
+        sys.exit()  # 结束程序