diff --git a/App/Src/anemometer_dev.c b/App/Src/anemometer_dev.c
index 6a49a37..90a3a95 100644
--- a/App/Src/anemometer_dev.c
+++ b/App/Src/anemometer_dev.c
@@ -519,7 +519,7 @@ void wind_task(void const * argument)
     speedy[speedi] = weather_info.wind_velocity_y;
     speed[speedi] = weather_info.wind_velocity;
     angle[speedi++] = weather_info.wind_angle*180/PI;
-    
+	
     if(speedi>=AV_SPEED_LEN) 
     {
       speedi=0;
@@ -531,8 +531,17 @@ void wind_task(void const * argument)
       /* 一阶低通滤波器 */
       av_speed = sqrtf(av_speedx*av_speedx + av_speedy*av_speedy);
       av_angle =  acosf(av_speedx/(av_speed+0.00000001))/2/PI*360;
+	  
+	  // 有错时风速风向归零
+	  if(g_error_log.tof_error_NS || g_error_log.tof_error_WE)
+	  {
+	  	av_speed = 0;
+        av_angle = 0;
+	  }
+	  // 360一圈
       if(av_speedy<0)
         av_angle = 360-av_angle;
+	  // 速度太小视为0风速
       if(fabs(av_speed)<0.1)
       {
         av_speed = 0;
@@ -540,7 +549,6 @@ void wind_task(void const * argument)
       }
 ///      term_printf("x:%.2f y:%.2f win_speed %.2f m/s  angle %.2f \r\n",av_speedx,av_speedy,av_speed,av_angle);
     }
-      
     ///term_printf("win_speed %.2f \r\n",weather_info.wind_velocity);
     //HAL_Delay(1);
     //osDelay(3//