diff --git a/c/network/http/http_rel.c b/c/network/http/http_rel.c
index b574238..76f7159 100644
--- a/c/network/http/http_rel.c
+++ b/c/network/http/http_rel.c
@@ -37,7 +37,7 @@ char *recv_http_request(int cfd){
         read(cfd,&input,1);
         switch(input){//截取头部
             case '\n':
-                if(buf.buf[buf.size-1] == '\r'&&buf.buf[buf.size-2] =='n'&&buf.buf[buf.size-3] == '\r')
+                if(buf.buf[buf.size-1] == '\r'&&buf.buf[buf.size-2] =='\n'&&buf.buf[buf.size-3] == '\r')
                 {
                     buf.size-3;
                     buf.buf = (char*)realloc(buf.buf,buf.size);//截取头部