diff --git a/components/net/lwip-2.1/porting/include/arch/sys_arch.h b/components/net/lwip-2.1/porting/include/arch/sys_arch.h
index d8c3513f..16b89d75 100644
--- a/components/net/lwip-2.1/porting/include/arch/sys_arch.h
+++ b/components/net/lwip-2.1/porting/include/arch/sys_arch.h
@@ -33,7 +33,6 @@
 #define _LWIP_PORTING_SYS_ARCH_H_
 
 #include <stdint.h>
-#include "los_mux.h"
 
 #ifdef __cplusplus
 extern "C" {