diff --git a/kernel/common/los_bootargs.c b/kernel/common/los_bootargs.c
index 03868dc7faae4786afcef678e53d1de835c0b214..815a27c43c38231b331a6937245663f70ee564d6 100644
--- a/kernel/common/los_bootargs.c
+++ b/kernel/common/los_bootargs.c
@@ -200,7 +200,6 @@ INT32 LOS_GetArgValue(CHAR *argName, CHAR **argValue) {
     return LOS_NOK;
 }
 
-
 UINT64 LOS_GetAlignsize() {
     return g_alignSize;
 }
diff --git a/kernel/common/los_bootargs.h b/kernel/common/los_bootargs.h
index caae9d7084275113a8432dffb90de81474fa280a..3cb73d0c1b0afc45c11b720558ecf6939add8c1e 100644
--- a/kernel/common/los_bootargs.h
+++ b/kernel/common/los_bootargs.h
@@ -55,4 +55,7 @@ INT32 LOS_GetArgValue(CHAR *argName, CHAR **argValue);
 UINT64 LOS_GetAlignsize(VOID);
 UINT64 LOS_SizeStrToNum(CHAR *value);
 
+#ifdef LOSCFG_BOOTENV_RAM
+CHAR *OsGetArgsAddr(VOID);
+#endif
 #endif /* _LOS_BOOTARGS_H */
\ No newline at end of file
diff --git a/kernel/common/los_rootfs.h b/kernel/common/los_rootfs.h
index dc32554115e5bbe29f12e059b98b25255787a051..9f3aebefbd0eda5bf0eb7e3caadff921b625717d 100644
--- a/kernel/common/los_rootfs.h
+++ b/kernel/common/los_rootfs.h
@@ -80,10 +80,5 @@
 #endif
 
 INT32 OsMountRootfs(VOID);
-VOID OsSetCmdLineAddr(UINT64 addr);
-UINT64 OsGetCmdLineAddr(VOID);
 
-#ifdef LOSCFG_BOOTENV_RAM
-CHAR *OsGetArgsAddr(VOID);
-#endif
 #endif /* _LOS_ROOTFS_H */