diff --git a/applications/data/DATA_comm.c b/applications/data/DATA_comm.c
index 9ff8831..e663f36 100644
--- a/applications/data/DATA_comm.c
+++ b/applications/data/DATA_comm.c
@@ -469,6 +469,7 @@ void proc_thread_entry(void *parameter)
             extract_between(req->input, "[", "]", DATA_machins, sizeof(DATA_machins));
             if(strcmp(DATA_machins,machine_ID)==0)
             {
+                //处理输入数据
                 char *p=strstr(req->input,"]");
                 if(!p)
                 {
@@ -476,6 +477,11 @@ void proc_thread_entry(void *parameter)
                 }else {
                     p += strlen("]");
                 }
+                //清空输入队列
+                for(int16_t i=0;i<MAX_INPUT_LEN;i++)
+                {
+                    req->input[i]=0;
+                }
 
                 //处理指令分析
                 pasre_DAT(DATA_api,p);