diff --git a/cr_generate_id.c b/cr_generate_id.c
index 77071c1..c303af4 100644
--- a/cr_generate_id.c
+++ b/cr_generate_id.c
@@ -133,7 +133,7 @@ static u64 generatingCount = 0;	// 現在生成中のID(起動時からの通算
 int cr_print_flag = 0;
 
 // generate_id関数のイニシャライズ
-int cr_generate_id_initialize( u8 err[CR_ID_BUF_SIZE] )
+int cr_generate_id_initialize( u8 err_buf[CR_ID_BUF_SIZE] )
 {
 	int ret_code = CR_GENID_SUCCESS;
 
@@ -147,7 +147,7 @@ int cr_generate_id_initialize( u8 err[CR_ID_BUF_SIZE] )
 	ret_code = hsm_initialize();
 	if ( ret_code != CR_GENID_SUCCESS )
 	{
-		CR_ERR_BUFFER *cr_err_buf = (CR_ERR_BUFFER *)id_buf;
+		CR_ERR_BUFFER *cr_err_buf = (CR_ERR_BUFFER *)err_buf;
 		memset( cr_err_buf, 0, sizeof( CR_ERR_BUFFER ) );
 		cr_err_buf->errorCode = ret_code;
 		GetErrorInfo( cr_err_buf->callStack, &cr_err_buf->recordSize );
@@ -163,7 +163,7 @@ int cr_generate_id_initialize( u8 err[CR_ID_BUF_SIZE] )
 
 
 // generate_id関数のファイナライズ
-int cr_generate_id_finalize( u8 err[CR_ID_BUF_SIZE] )
+int cr_generate_id_finalize( u8 err_buf[CR_ID_BUF_SIZE] )
 {
 	int ret_code = CR_GENID_SUCCESS;
 	
@@ -175,7 +175,7 @@ int cr_generate_id_finalize( u8 err[CR_ID_BUF_SIZE] )
 	ret_code = hsm_finalize();
 	if ( ret_code != CR_GENID_SUCCESS )
 	{
-		CR_ERR_BUFFER *cr_err_buf = (CR_ERR_BUFFER *)id_buf;
+		CR_ERR_BUFFER *cr_err_buf = (CR_ERR_BUFFER *)err_buf;
 		memset( cr_err_buf, 0, sizeof( CR_ERR_BUFFER ) );
 		cr_err_buf->errorCode = ret_code;
 		GetErrorInfo( cr_err_buf->callStack, &cr_err_buf->recordSize );
diff --git a/cr_generate_id.h b/cr_generate_id.h
index f7792f9..cce446d 100644
--- a/cr_generate_id.h
+++ b/cr_generate_id.h
@@ -145,9 +145,9 @@ typedef unsigned long long       u64;
 #define CR_ID1_MASK              0x00000003FFFFFFFFll    // 34bit
 #define CR_ID2_MASK              0xFFFFFFFFFFFFFFFFll    // 64bit
 
-extern int cr_generate_id_initialize( u8 err[CR_ID_BUF_SIZE] );
+extern int cr_generate_id_initialize( u8 err_buf[CR_ID_BUF_SIZE] );
 extern int cr_generate_id( u32 deviceId[CR_NUM_OF_DEVICEID], u8 id[CR_ID_BUF_SIZE], u8 bondingOption );
-extern int cr_generate_id_finalize( u8 err[CR_ID_BUF_SIZE] );
+extern int cr_generate_id_finalize( u8 err_buf[CR_ID_BUF_SIZE] );
 
 extern int cr_print_flag;