diff --git a/ffmpeg-single-hello/src/main/cpp/ffmpeg_hello.c b/ffmpeg-single-hello/src/main/cpp/ffmpeg_hello.c
index 8bdcdf4..a8c8466 100644
--- a/ffmpeg-single-hello/src/main/cpp/ffmpeg_hello.c
+++ b/ffmpeg-single-hello/src/main/cpp/ffmpeg_hello.c
@@ -111,6 +111,7 @@ JNIEXPORT jstring JNICALL Java_com_onzhou_ffmpeg_hello_FFmpegHello_avfilterinfo
 	AVFilter *f_temp = (AVFilter *)avfilter_next(NULL);
 	while (f_temp != NULL){
 		sprintf(info, "%s[%10s]\n", info, f_temp->name);
+		f_temp = f_temp->next;
 	}
 	LOGE("%s", info);
 	return (*env)->NewStringUTF(env, info);
@@ -127,4 +128,4 @@ JNIEXPORT jstring JNICALL Java_com_onzhou_ffmpeg_hello_FFmpegHello_configuration
 
 	LOGE("%s", info);
 	return (*env)->NewStringUTF(env, info);
-}
\ No newline at end of file
+}