diff --git a/diaoerqiege/BHBF_Robot_Lifting_Lug/Core/Src/main.c b/diaoerqiege/BHBF_Robot_Lifting_Lug/Core/Src/main.c
index be4adbe..2bf0862 100644
--- a/diaoerqiege/BHBF_Robot_Lifting_Lug/Core/Src/main.c
+++ b/diaoerqiege/BHBF_Robot_Lifting_Lug/Core/Src/main.c
@@ -275,7 +275,8 @@ void CV_GV_Init()
 	// 强磨机默认发送停止命�?
 	strong_grinding_machine_cmd = 0;
 	// 电磁�?默认关闭
-	GF_BSP_GPIO_SetIO(4, 1);
+    GF_BSP_GPIO_SetIO(3, 1);
+    GF_BSP_GPIO_SetIO(4, 1);
 	// 冷却通气�?默认关闭，动作与主轴同步
 	GF_BSP_GPIO_SetIO(5, 1);