diff --git a/.gitignore b/.gitignore
index e111edb..5ba55dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,24 @@ tcpburst
 GPATH
 GRTAGS
 GTAGS
+*.o
+*.Po
+*.a
+Makefile
+test/config
+src/tcprewrite
+src/tcpreplay-edit
+src/tcpprep
+src/tcpreplay
+src/tcpbridge
+src/stamp-h1
+src/defines.h
+src/config.h
+libopts/.libs/libopts.la
+libopts/.deps/libopts_la-libopts.Plo
+libopts/libopts.la
+libopts/libopts_la-libopts.lo
+libtool
+doxygen.cfg
+config.status
+config.log
diff --git a/src/tcpreplay.c b/src/tcpreplay.c
index 000e631..c4e1c0e 100644
--- a/src/tcpreplay.c
+++ b/src/tcpreplay.c
@@ -1639,7 +1639,7 @@ static void *replay_files_thread(void *arg)
 	marsio_thread_init(tcpburst_marsio4_instance);
 
 	if(0 == loop){
-		loop = 1; /* 至少一次 */
+		while(1)replay_file(0);
 	}
 	for(i = 0; i < loop; i++){
 		replay_file(0);
@@ -1748,50 +1748,43 @@ main(int argc, char *argv[])
     if (gettimeofday(&begin, NULL) < 0)
         errx(-1, "gettimeofday() failed: %s",  strerror(errno));
 
-    /* main loop for non-bridge mode */
-    if (options.loop > 0) {
-        while (options.loop--) {  /* limited loop */
-            /* process each pcap file in order */
-            for (i = 0; i < argc; i++) {
-                /* reset cache markers for each iteration */
-                cache_byte = 0;
-                cache_bit = 0;
-#ifdef MARSIO     
-		   if(12 == send_pkt_driver_mode){
-			pthread_t pid;
-			pthread_create(&pid, NULL, replay_files_thread, (void *)options.loop);
-			pthread_join(pid, NULL);
-		   }else{
-			replay_file(i);
-		   }
-#else
-                replay_file(i);
-#endif                
-            }
-        }
-    }
-    else {
-        /* loop forever */
-        while (1) {
-            for (i = 0; i < argc; i++) {
-                /* reset cache markers for each iteration */
-                cache_byte = 0;
-                cache_bit = 0;
-#ifdef MARSIO     
-		   if(12 == send_pkt_driver_mode){
-			pthread_t pid;
-			pthread_create(&pid, NULL, replay_files_thread, (void *)options.loop);
-			pthread_join(pid, NULL);
-		   }else{
-			replay_file(i);
-		   }
-#else                
-                replay_file(i);
-#endif                
-            }
-        }
-    }
 
+	if (12 == send_pkt_driver_mode)
+	{	
+#ifdef MARSIO		
+		pthread_t pid;
+		pthread_create(&pid, NULL, replay_files_thread, (void *)options.loop);
+		pthread_join(pid, NULL);
+#else
+		errx(-1, "send_pkt_driver_mode == %s, but tcp_burst did not compiled with %s", "MARSIO", "MARSIO");
+#endif		
+	}
+	else
+	{
+		/* main loop for non-bridge mode */
+		if (options.loop > 0) {
+			while (options.loop--) {  /* limited loop */
+				/* process each pcap file in order */
+				for (i = 0; i < argc; i++) {
+					/* reset cache markers for each iteration */
+					cache_byte = 0;
+					cache_bit = 0;
+					replay_file(i);               
+				}
+			}
+		}
+		else {
+			/* loop forever */
+			while (1) {
+				for (i = 0; i < argc; i++) {
+					/* reset cache markers for each iteration */
+					cache_byte = 0;
+					cache_bit = 0;              
+					replay_file(i);           
+				}
+			}
+		}
+	}
     if (bytes_sent > 0) {
         if (gettimeofday(&end, NULL) < 0)
             errx(-1, "Unable to gettimeofday(): %s", strerror(errno));