diff --git a/go.py b/go.py
index 7e9e849..40ee633 100644
--- a/go.py
+++ b/go.py
@@ -75,8 +75,8 @@ webp_path_or_dir = sys.argv[9]  # 第一个参数
 #     if not is_null_or_empty(motoring_id):
 #         webp_path_or_dir = find_first_file("motoring", motoring_id)
 convert_webp_2_mp4.p_crf = crf
-if is_null_or_empty(p_fps):
-    convert_webp_2_mp4.p_fps = p_fps
+if not is_null_or_empty(p_fps):
+    convert_webp_2_mp4.p_fps = int(p_fps)
 convert_webp_2_mp4.p_enable_sharpening = p_enable_sharpening
 convert_webp_2_mp4.p_bitrate = p_bitrate
 convert_webp_2_mp4.p_enable_denoising = p_enable_denoising