diff --git a/main.c b/main.c
index ac2db5e..5d0d88d 100644
--- a/main.c
+++ b/main.c
@@ -1197,16 +1197,16 @@ void *thread_tag_search_send(void *arg){
     prctl(PR_SET_NAME, "tag_search");
     while(1){
         if(isSearchLabelOn){
-            //uart_data_send_head_search(&uartSend,5);
             sleep(10);
             searchTimeNew=getCurrentTime();
-            //LOG_I("searchTimeNew:%d\n",searchTimeNew);
             if((searchTimeNew-searchTimeOld)>=(searchTimeOut-20)){
                 isSearchReport=true;
                 search_tag_report();
                 isSearchReport=false;
                 isSearchLabelOn=false;
             }
+        } else {
+            usleep(100000);  // 休眠100ms
         }
     }    
 }
@@ -1217,10 +1217,9 @@ void *thread_do_ota(void *arg){
         if(isOtaEnable && isSendComEnd && !isLEDOtaSuccess){
             sleep(1);
             otaLeds();
+        } else {
+            usleep(100000);  // 休眠100ms
         }
-        //if(isOtaEnable && isSendComEnd && !isAPOtaSuccess){
-        //    otaAp();
-        //}
     }
 }