diff --git a/server/FFmpegSource.cpp b/server/FFmpegSource.cpp
index 5ba1d618..0deb3bb2 100644
--- a/server/FFmpegSource.cpp
+++ b/server/FFmpegSource.cpp
@@ -43,11 +43,11 @@ onceToken token([]() {
     //windows下先关闭FFmpeg日志(目前不支持日志重定向)
     mINI::Instance()[kCmd] = "%s -re -i \"%s\" -loglevel quiet -c:a aac -strict -2 -ar 44100 -ab 48k -c:v libx264 -f flv %s ";
 	//利用ffmpeg进行抓拍
-	mINI::Instance()[kSnap] = "%s -i \"%s\" -loglevel quiet -y -f mjpeg -t 0.001 -s 720*576 %s "
+	mINI::Instance()[kSnap] = "%s -i \"%s\" -loglevel quiet -y -f mjpeg -t 0.001 -s 720*576 %s ";
 #else
 	string ffmpeg_bin = System::execute("which ffmpeg");
     mINI::Instance()[kCmd] = "%s -re -i \"%s\" -c:a aac -strict -2 -ar 44100 -ab 48k -c:v libx264 -f flv %s ";
-	mINI::Instance()[kSnap] = "%s -i \"%s\" -y -f mjpeg -t 0.001 -s 720*576 %s "
+	mINI::Instance()[kSnap] = "%s -i \"%s\" -y -f mjpeg -t 0.001 -s 720*576 %s ";
 #endif
     //默认ffmpeg命令路径为环境变量中路径
     mINI::Instance()[kBin] = ffmpeg_bin.empty() ? "ffmpeg" : ffmpeg_bin;