diff --git a/platform/include/sf_status.h b/platform/include/sf_status.h
index 1f72b25..4cbd348 100644
--- a/platform/include/sf_status.h
+++ b/platform/include/sf_status.h
@@ -13,6 +13,7 @@ struct sf_status *sf_status_create(const char *profile);
 void sf_status_destory(struct sf_status *handle);
 void sf_status_reset(struct sf_status *handle);
 
+void sf_status_delete(struct sf_status *handle, int sf_profile_id);
 void sf_status_update(struct sf_status *handle, int sf_profile_id, int sf_status, int sf_latency);
 void sf_status_send(struct sf_status *handle);
 int sf_status_get_interval(struct sf_status *handle);
diff --git a/platform/src/health_check.cpp b/platform/src/health_check.cpp
index eb4ae40..a1e93b7 100644
--- a/platform/src/health_check.cpp
+++ b/platform/src/health_check.cpp
@@ -161,6 +161,7 @@ int health_check_session_del(int session_id)
     struct bfd_vtysh_client client;
     struct session_iterm *tmp = NULL;
 
+    sf_status_delete(g_sf_status, session_id);
     tmp = health_check_get_iterm_by_id(session_id);
     if (!tmp) {
         LOG_DEBUG("health check session table delete: key %d not exists", session_id);
diff --git a/platform/src/sf_status.cpp b/platform/src/sf_status.cpp
index 4068e1d..a242601 100644
--- a/platform/src/sf_status.cpp
+++ b/platform/src/sf_status.cpp
@@ -104,16 +104,13 @@ struct sf_status *sf_status_create(const char *profile)
 
 void sf_status_reset(struct sf_status *handle)
 {
-    if (handle == NULL)
-    {
-        return;
-    }
-
     if (handle->config.enable == 0)
     {
         return;
     }
 
+    LOG_DEBUG("%s: reset: elem_num %lu", LOG_TAG_SF_STATUS, handle->htable_elem_count);
+
     struct node *temp = NULL;
     struct node *node = NULL;
     HASH_ITER(hh, handle->htable, node, temp)
@@ -126,6 +123,27 @@ void sf_status_reset(struct sf_status *handle)
     }
 }
 
+void sf_status_delete(struct sf_status *handle, int sf_profile_id)
+{
+    if (handle->config.enable == 0)
+    {
+        return;
+    }
+
+    struct node *temp = NULL;
+    HASH_FIND(hh, handle->htable, &sf_profile_id, sizeof(sf_profile_id), temp);
+    if (temp)
+    {
+        handle->htable_elem_count--;
+        LOG_DEBUG("%s: delete: sf_profile %d success, elem_num %lu", LOG_TAG_SF_STATUS, sf_profile_id, handle->htable_elem_count);
+        HASH_DELETE(hh, handle->htable, temp);
+    }
+    else
+    {
+        LOG_DEBUG("%s: delete: sf_profile %d not exists, elem_num %lu", LOG_TAG_SF_STATUS, sf_profile_id, handle->htable_elem_count);
+    }
+}
+
 void sf_status_update(struct sf_status *handle, int sf_profile_id, int sf_status, int sf_latency)
 {
     if (handle->config.enable == 0)
@@ -137,12 +155,15 @@ void sf_status_update(struct sf_status *handle, int sf_profile_id, int sf_status
     HASH_FIND(hh, handle->htable, &sf_profile_id, sizeof(sf_profile_id), temp);
     if (temp)
     {
+        LOG_DEBUG("%s: update: sf_profile %d status %d success, elem_num %lu", LOG_TAG_SF_STATUS, sf_profile_id, sf_status, handle->htable_elem_count);
         temp->sf_profile_id = sf_profile_id;
         temp->sf_status = sf_status;
         temp->sf_latency = sf_latency;
     }
     else
     {
+        handle->htable_elem_count++;
+        LOG_DEBUG("%s: insert: sf_profile %d status %d success, elem_num %lu", LOG_TAG_SF_STATUS, sf_profile_id, sf_status, handle->htable_elem_count);
         temp = (struct node *)calloc(1, sizeof(struct node));
         temp->sf_profile_id = sf_profile_id;
         temp->sf_status = sf_status;