diff --git a/kernel/common/los_config.h b/kernel/common/los_config.h
index 1462f018..a59581c1 100755
--- a/kernel/common/los_config.h
+++ b/kernel/common/los_config.h
@@ -249,6 +249,12 @@ extern UINT32 __heap_end;
 #define LOSCFG_BASE_IPC_SEM_LIMIT 1024
 #endif
 
+/**
+ * @ingroup los_config
+ * Maximum number of semaphores.
+ */
+#define OS_SEM_COUNT_MAX 0xFFFE
+
 /****************************** mutex module configuration ******************************/
 /**
  * @ingroup los_config
diff --git a/kernel/include/los_sem.h b/kernel/include/los_sem.h
index a4ac824b..3f60fb2b 100644
--- a/kernel/include/los_sem.h
+++ b/kernel/include/los_sem.h
@@ -159,13 +159,6 @@ extern "C" {
 */
 #define LOS_ERRNO_SEM_PEND_IN_SYSTEM_TASK       LOS_ERRNO_OS_ERROR(LOS_MOD_SEM, 0x0A)
 
-/**
- * @ingroup los_sem
- * Maximum number of semaphores.
- *
- */
-#define OS_SEM_COUNT_MAX                        0xFFFE
-
 /**
  * @ingroup los_sem
  * Maximum number of binary semaphores.