diff --git a/record.sh b/record.sh
index 4684cf0..c88a259 100755
--- a/record.sh
+++ b/record.sh
@@ -11,7 +11,7 @@ while true; do
     # 构建录像文件名
     OUTPUT_FILE="${OUTPUT_DIR}/${CURRENT_TIME}.mp4"
     # 开始录制RTSP流
-    ffmpeg -rtsp_transport tcp -i "${RTSP_URL}" -c copy -c:a aac -s 1920x1080 -r 18 -crf 34 -t "${RECORD_DURATION}" -f mp4 "${OUTPUT_FILE}"
+    ffmpeg -rtsp_transport tcp -i "${RTSP_URL}" -c copy -c:a aac -s 1920x1080 -r 15 -crf 35 -t "${RECORD_DURATION}" -f mp4 "${OUTPUT_FILE}"
 
     # 等待1秒钟再开始录制
     sleep ${INTERNAL}