diff --git a/cr_generate_id.c b/cr_generate_id.c
index 630951b..3dcf2be 100644
--- a/cr_generate_id.c
+++ b/cr_generate_id.c
@@ -145,8 +145,7 @@ int cr_generate_id_initialize( void )
 	}
 #endif
 
-	// TODO: エラーコードを決める
-	ret_code = 1;
+	ret_code = CR_GENID_INITIALIZE_OK;
 
 	return ( ret_code );
 }	// cr_generate_id_initialize
@@ -167,8 +166,7 @@ int cr_generate_id_finalize( void )
 	hsm_finalize();
 #endif // USE_HSM
 
-	// TODO: エラーコードを決める
-	ok = 1;
+	ok = CR_GENID_FINALIZE_OK;
 	
 	return ( ok );
 }	// cr_generate_id_finalize
diff --git a/cr_generate_id.h b/cr_generate_id.h
index 387224d..96838bf 100644
--- a/cr_generate_id.h
+++ b/cr_generate_id.h
@@ -113,7 +113,9 @@
 #define	_CR_GENERATE_ID_H_
 
 // ����
-#define CR_GENID_SUCCESS                          0
+#define CR_GENID_SUCCESS                      (   0)
+#define CR_GENID_INITIALIZE_OK                (1000)
+#define CR_GENID_FINALIZE_OK                  (1001)
 
 //---------------------------------------------------
 // OpenSSL�̏������ʂɂ��G���[�R�[�h