diff --git a/plugin/business/decrypt-mirroring/src/mirror_stream.cpp b/plugin/business/decrypt-mirroring/src/mirror_stream.cpp
index 6aaf20c..2d1dcea 100644
--- a/plugin/business/decrypt-mirroring/src/mirror_stream.cpp
+++ b/plugin/business/decrypt-mirroring/src/mirror_stream.cpp
@@ -209,6 +209,8 @@ int deliver_sendpkt_ether(int thread_seq,int buflen,unsigned char* buf,unsigned
 
 //	struct sockaddr_ll addr={0};
 	struct sockaddr_ll addr;
+	memset(&addr,0,sizeof(struct sockaddr_ll));
+
 	addr.sll_family=AF_PACKET;
 	addr.sll_halen=ETHER_ADDR_LEN;
 	addr.sll_ifindex=g_deliver_globle_info.sendinfo.ifr.ifr_ifindex;