diff --git a/components/mm/mm_memblock.c b/components/mm/mm_memblock.c
index d3d4e44f64..3046c1caa9 100644
--- a/components/mm/mm_memblock.c
+++ b/components/mm/mm_memblock.c
@@ -397,7 +397,7 @@ void rt_memblock_setup_memory_environment(void)
     LOG_I("%ld MB memory installed to system page", mem/1000000);
 }
 
-#ifdef UTEST_MM_API_TC
+#ifdef RT_UTEST_MM_API
 /* functions below are only used for utest */
 void rt_memblock_merge(void)
 {
@@ -423,4 +423,4 @@ rt_bool_t rt_memblock_is_last_free(void)
     return mem == rt_slist_entry(&(mmblk_memory.reg_list), struct rt_mmblk_reg, node);
 }
 
-#endif /* UTEST_MM_API_TC */
+#endif /* RT_UTEST_MM_API */
diff --git a/examples/utest/testcases/mm/Kconfig b/examples/utest/testcases/mm/Kconfig
index b1c74e14d5..3c326bceec 100644
--- a/examples/utest/testcases/mm/Kconfig
+++ b/examples/utest/testcases/mm/Kconfig
@@ -1,6 +1,6 @@
 menu "Memory Management Subsytem Testcase"
 
-    config UTEST_MM_API_TC
+    config RT_UTEST_MM_API
     bool "Enable Utest for MM API"
     default n
     help
diff --git a/examples/utest/testcases/mm/SConscript b/examples/utest/testcases/mm/SConscript
index 93c0667c0b..7e1beff71a 100644
--- a/examples/utest/testcases/mm/SConscript
+++ b/examples/utest/testcases/mm/SConscript
@@ -5,7 +5,7 @@ cwd     = GetCurrentDir()
 src     = []
 CPPPATH = [cwd]
 
-if GetDepend(['UTEST_MM_API_TC', 'RT_USING_SMART']):
+if GetDepend(['RT_UTEST_MM_API', 'RT_USING_SMART']):
     # deprecated test, will be rewrited in the future
     # src += ['mm_api_tc.c', 'mm_libcpu_tc.c']
     src += ['rt_ioremap.c']
@@ -14,7 +14,7 @@ if GetDepend(['UTEST_MM_API_TC', 'RT_USING_SMART']):
     src += ['lwp_mmap_expand.c', 'lwp_mmap_map_fixed.c', 'lwp_mmap_fix_private.c']
     src += ['lwp_mmap_fd.c', 'lwp_mmap_fd_map_fixed_merge.c', 'lwp_mmap_fd_map_fixed_split.c']
 
-if GetDepend(['UTEST_MM_API_TC', 'RT_USING_MEMBLOCK']):
+if GetDepend(['RT_UTEST_MM_API', 'RT_USING_MEMBLOCK']):
         src += ['mm_memblock_tc.c']
 
 if GetDepend(['UTEST_MM_LWP_TC', 'RT_USING_SMART']):