diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index 83c7640..c549e64 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -2201,7 +2201,11 @@ static int isFileReadable(const char *path, u32 *sz)
 		ret = PTR_ERR(fp);
 	else {
 		oldfs = get_fs();
-		set_fs(get_ds());
+		#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0))
+			set_fs(KERNEL_DS);
+		#else
+			set_fs(get_ds());
+		#endif
 
 		if (1 != readFile(fp, &buf, 1))
 			ret = PTR_ERR(fp);
@@ -2239,7 +2243,11 @@ static int retriveFromFile(const char *path, u8 *buf, u32 sz)
 			RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp);
 
 			oldfs = get_fs();
-			set_fs(get_ds());
+			#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0))
+				set_fs(KERNEL_DS);
+			#else
+				set_fs(get_ds());
+			#endif
 			ret = readFile(fp, buf, sz);
 			set_fs(oldfs);
 			closeFile(fp);
@@ -2274,7 +2282,11 @@ static int storeToFile(const char *path, u8 *buf, u32 sz)
 			RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp);
 
 			oldfs = get_fs();
-			set_fs(get_ds());
+			#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0))
+				set_fs(KERNEL_DS);
+			#else
+				set_fs(get_ds());
+			#endif
 			ret = writeFile(fp, buf, sz);
 			set_fs(oldfs);
 			closeFile(fp);