diff --git a/components/libc/Kconfig b/components/libc/Kconfig
index d870ba0581..2d1e9315f1 100644
--- a/components/libc/Kconfig
+++ b/components/libc/Kconfig
@@ -40,8 +40,8 @@ if RT_USING_LIBC && RT_USING_DFS
 endif
 
 if RT_USING_LIBC != y
-        config RT_USING_MINI_TIME
-        bool "Enable MINI TIME FUNCTIONS WITHOUT COMPILER'S LIBC"
+        config RT_LIBC_USING_TIME
+        bool "Enable TIME FUNCTIONS WITHOUT COMPILER'S LIBC"
         default y
 endif
 
diff --git a/components/libc/compilers/common/SConscript b/components/libc/compilers/common/SConscript
index d4ec321dc1..a8d2606820 100644
--- a/components/libc/compilers/common/SConscript
+++ b/components/libc/compilers/common/SConscript
@@ -10,7 +10,7 @@ CPPPATH = [cwd]
 if GetDepend('RT_USING_LIBC'):
         src += Glob('*.c')
 else:
-        if GetDepend('RT_USING_MINI_TIME'):
+        if GetDepend('RT_LIBC_USING_TIME'):
                 src += ['time.c']
 
 if (rtconfig.PLATFORM == 'armcc' or rtconfig.PLATFORM == 'iar') and rtconfig.ARCH != 'sim' :