diff --git a/Platform/common/trace/trace_msg.h b/Platform/common/trace/trace_msg.h
index 929994d65..f7e5be1bf 100755
--- a/Platform/common/trace/trace_msg.h
+++ b/Platform/common/trace/trace_msg.h
@@ -3,14 +3,20 @@
 
 #include "trace_def.h"
 
+typedef enum {
+    REPLY_OP_NO_NEED = 0x0,
+    REPLY_OP_NEED
+} reply_op_t;
+
 enum {
     TRACE_MSG_POLICY_REQ = 0x0,
     TRACE_MSG_POLICY_REPLY
 };
 
 typedef struct _trace_hdr {
-    u32        ver;
-    u32        seq;
+    u32         ver;
+    u32         seq;
+    reply_op_t  is_reply;
 } trace_hdr_t;
 
 typedef struct _trace_req {
diff --git a/Platform/modules/trace-relay/trace_init.c b/Platform/modules/trace-relay/trace_init.c
index 890fdb689..d399df961 100755
--- a/Platform/modules/trace-relay/trace_init.c
+++ b/Platform/modules/trace-relay/trace_init.c
@@ -49,6 +49,10 @@ static int trace_rcv_policy(struct sk_buff *skb, struct nlmsghdr *nlh)
         return 1;
     }
 
+    if (hdr->is_reply == REPLY_OP_NO_NEED) {
+        return 0;
+    }
+
     reply_skb = nlmsg_new(TRACE_REPLY_SZ, GFP_KERNEL);
     if (reply_skb == NULL) {        
         printk(KERN_ERR"Allocating skb memory is failure");
diff --git a/Platform/user/trace/trace-api/trace_api.c b/Platform/user/trace/trace-api/trace_api.c
index a5128ad1d..ee53b750e 100755
--- a/Platform/user/trace/trace-api/trace_api.c
+++ b/Platform/user/trace/trace-api/trace_api.c
@@ -146,7 +146,7 @@ static void *cb_thread(void *arg)
 }
 
 
-static trace_ret_t cfg_channel_send(const uint32_t seq, const trace_policy_t  *policy)
+static trace_ret_t cfg_channel_send(const uint32_t seq, const trace_policy_t  *policy, const reply_op_t is_reply)
 {
     char buf[TRACE_POLICY_BUF_SZ + 10];
     struct nlmsghdr *hdr = (struct nlmsghdr *)buf;
@@ -306,6 +306,7 @@ static trace_ret_t __policy_async_exec(const trace_policy_t  *in,
     void *tmp_arg;
     struct sysinfo info;
     uint32_t seq, i;
+    reply_op_t is_reply = REPLY_OP_NO_NEED;
 
     seq = __sync_add_and_fetch(&g_sessionid, 1);
     SYSLOG_DEBUG("The seq of the message is %u", seq);
@@ -334,10 +335,12 @@ static trace_ret_t __policy_async_exec(const trace_policy_t  *in,
         if (cb_arg == NULL) {
             SYSLOG_ERR("cbarg which is been added is failure");
             goto END;
-        }        
+        } 
+
+        is_reply = REPLY_OP_NEED;
     }
 
-    ret = cfg_channel_send(seq, in);
+    ret = cfg_channel_send(seq, in, is_reply);
     if (ret != TRACE_SUCCESS) {
         SYSLOG_ERR("Sending cfg is failure");
         goto END;