diff --git a/src/SConscript b/src/SConscript
index 7f448725a2..ea6e19318f 100644
--- a/src/SConscript
+++ b/src/SConscript
@@ -6,9 +6,6 @@ src = Glob('*.c')
 
 CPPPATH = [RTT_ROOT + '/include']
 
-if GetDepend('RT_USING_COMPONENTS_INIT') == False:
-    SrcRemove(src, ['components.c'])
-
 if GetDepend('RT_USING_MODULE') == False:
     SrcRemove(src, ['module.c'])
 
diff --git a/src/components.c b/src/components.c
index b9fc4c178c..df3e0f0fb3 100644
--- a/src/components.c
+++ b/src/components.c
@@ -126,6 +126,7 @@ void rt_components_init(void)
     }
 #endif
 }
+#endif   /* RT_USING_COMPONENTS_INIT */
 
 #ifdef RT_USING_USER_MAIN
 
@@ -173,10 +174,11 @@ void main_thread_entry(void *parameter)
 {
     extern int main(void);
     extern int $Super$$main(void);
-
+    
+#ifdef RT_USING_COMPONENTS_INIT
     /* RT-Thread components initialization */
     rt_components_init();
-
+#endif    
 #ifdef RT_USING_SMP
     rt_hw_secondary_cpu_up();
 #endif
@@ -254,4 +256,3 @@ int rtthread_startup(void)
     return 0;
 }
 #endif
-#endif