diff --git a/conf/tfe/tfe.conf b/conf/tfe/tfe.conf
index 0dedc79..cac29ad 100644
--- a/conf/tfe/tfe.conf
+++ b/conf/tfe/tfe.conf
@@ -168,6 +168,7 @@ type=1
 default_vlan_id=2
 table_info=resource/pangu/table_info_traffic_mirror.conf
 stat_file=log/traffic_mirror.status
+app_symbol=tfe-mirror
 
 [traffic_steering]
 enable_steering_http=0
diff --git a/plugin/business/traffic-mirror/include/traffic_mirror.h b/plugin/business/traffic-mirror/include/traffic_mirror.h
index a7f2388..a062f64 100644
--- a/plugin/business/traffic-mirror/include/traffic_mirror.h
+++ b/plugin/business/traffic-mirror/include/traffic_mirror.h
@@ -109,8 +109,8 @@ struct traffic_mirror_rebuild_target
 };
 
 struct traffic_mirror_ethdev * traffic_mirror_ethdev_pcap_create(const char * str_ethdev, void * logger);
-struct traffic_mirror_ethdev * traffic_mirror_ethdev_mr4_create(const char * str_ethdev,
-    unsigned int nr_threads, void * logger);
+struct traffic_mirror_ethdev * traffic_mirror_ethdev_mr4_create(const char * str_ethdev, 
+    const char * str_app_name, unsigned int nr_threads, void * logger);
 
 void traffic_mirror_ethdev_destroy(struct traffic_mirror_ethdev * ethdev);
 int traffic_mirror_ethdev_finish(struct traffic_mirror_ethdev * ethdev, unsigned int tid, unsigned int pktlen);
diff --git a/plugin/business/traffic-mirror/src/entry.cpp b/plugin/business/traffic-mirror/src/entry.cpp
index 262a76e..e435534 100644
--- a/plugin/business/traffic-mirror/src/entry.cpp
+++ b/plugin/business/traffic-mirror/src/entry.cpp
@@ -390,6 +390,7 @@ error_out:
 static int traffic_mirror_ethdev_init(struct traffic_mirror_instance * instance)
 {
     char str_ethdev[TFE_SYMBOL_MAX] = {0};
+    char app_symbol[TFE_SYMBOL_MAX] = {0};
     const char * profile = "./conf/tfe/tfe.conf";
 
     int ret = MESA_load_profile_string_nodef(profile, "traffic_mirror", "device",
@@ -407,14 +408,22 @@ static int traffic_mirror_ethdev_init(struct traffic_mirror_instance * instance)
     unsigned int device_type;
     MESA_load_profile_uint_def(profile, "traffic_mirror", "type", &device_type, TRAFFIC_MIRROR_ETHDEV_AF_PACKET);
 
+    ret = MESA_load_profile_string_nodef(profile, "traffic_mirror", "app_symbol", app_symbol, sizeof(app_symbol));
+    if (ret < 0)
+    {
+        TFE_LOG_ERROR(instance->logger, "failed at reading conffile, "
+                                        "[traffic_mirror]app_symbol is not defined.");
+        return -1;
+    }
+
     if (device_type == TRAFFIC_MIRROR_ETHDEV_AF_PACKET)
     {
         instance->ethdev = traffic_mirror_ethdev_pcap_create(str_ethdev, instance->logger);
     }
     else if(device_type == TRAFFIC_MIRROR_ETHDEV_MARSIO)
     {
-        instance->ethdev = traffic_mirror_ethdev_mr4_create(str_ethdev,
-            tfe_proxy_get_work_thread_count(), instance->logger);
+        instance->ethdev = traffic_mirror_ethdev_mr4_create(str_ethdev, 
+            app_symbol, tfe_proxy_get_work_thread_count(), instance->logger);
     }
     else
     {
diff --git a/plugin/business/traffic-mirror/src/ethdev.cpp b/plugin/business/traffic-mirror/src/ethdev.cpp
index ed7bfee..0d6df0a 100644
--- a/plugin/business/traffic-mirror/src/ethdev.cpp
+++ b/plugin/business/traffic-mirror/src/ethdev.cpp
@@ -134,8 +134,8 @@ char * traffic_mirror_ethdev_send_prepare(struct traffic_mirror_ethdev * ethdev,
 
 /* =============================== VIRTUAL INTERFACE END =========================================== */
 
-struct traffic_mirror_ethdev * traffic_mirror_ethdev_mr4_create(const char * str_ethdev,
-    unsigned int nr_threads, void * logger)
+struct traffic_mirror_ethdev * traffic_mirror_ethdev_mr4_create(const char * str_ethdev, 
+    const char * str_app_name, unsigned int nr_threads, void * logger)
 {
     struct traffic_mirror_ethdev * ethdev = ALLOC(struct traffic_mirror_ethdev, 1);
     ethdev->type = TRAFFIC_MIRROR_ETHDEV_MARSIO;
@@ -152,7 +152,7 @@ struct traffic_mirror_ethdev * traffic_mirror_ethdev_mr4_create(const char * str
     detail_mr4->instance = marsio_create();
     assert(detail_mr4->instance != NULL);
 
-    if (marsio_init(detail_mr4->instance, "tfe-traffic-mirror") < 0)
+    if (marsio_init(detail_mr4->instance, str_app_name) < 0)
     {
         TFE_LOG_ERROR(logger, "failed at init MARSIOv4 instance.");
         goto errout;