diff --git a/APELib/Receiver_sync/src/receiver_Sync_Proc.s.c b/APELib/Receiver_sync/src/receiver_Sync_Proc.s.c
index 7d3b725..e445818 100644
--- a/APELib/Receiver_sync/src/receiver_Sync_Proc.s.c
+++ b/APELib/Receiver_sync/src/receiver_Sync_Proc.s.c
@@ -288,6 +288,7 @@ void Receiver_Sync_Proc(
     if(SYNC_FIRST_RUNING ==  sync_status)
     {
         TRACE(TRACE_RECEIVER_SYNC_ADDR, 3, 2);
+        Receiver_Sync_Memory_Free();
         return ;
     }
     else if(SYNC_IDLE == sync_status)
@@ -295,8 +296,10 @@ void Receiver_Sync_Proc(
         //只有指定地址标志位置位，才开始recv的处理
         volatile uint32_t recv_start_first_sync_flag = LOAD_EX_W((uint32_t)RECV_FIRST_SYNC_START_FLAG);
         if(0xa5a55a5a != recv_start_first_sync_flag)
+        {
+            Receiver_Sync_Memory_Free();
             return ;
-
+        }
         TRACE(TRACE_RECEIVER_SYNC_ADDR, 3, 3);
         STORE_EX_W(&g_receiver_sync_status_SM_ptr->sync_status ,SYNC_FIRST_RUNING);
         __ucps2_synch(0);
@@ -354,6 +357,7 @@ void Receiver_Sync_Proc(
     else
     {
         TRACE(TRACE_RECEIVER_SYNC_ADDR, 3, 7);
+        Receiver_Sync_Memory_Free();
         return;
     }