diff --git a/cr_enc_id.c b/cr_enc_id.c
index 10e8ccd..bf8c91f 100644
--- a/cr_enc_id.c
+++ b/cr_enc_id.c
@@ -155,10 +155,14 @@ static unsigned char local_buf_2[CR_ID_BUF_SIZE];
 int EncryptID( unsigned char *dst_buf, unsigned char *org_buf, u8 bonding_option )
 {
 #ifdef ENCRYPT_AES
+#ifdef DEBUG_PRINT
 	if( cr_print_flag ) printf( "[AES]\n");
+#endif	// DEBUG_PRINT
 	return crypto_aes_enc_dec( dst_buf, org_buf, bonding_option );	// AES
 #else	// !ENCRYPT_AES
+#ifdef DEBUG_PRINT
 	if( cr_print_flag ) printf( "[RSA]\n");
+#endif	// DEBUG_PRINT
 	return crypto_rsa_enc_dec( dst_buf, org_buf, bonding_option );	// RSA pubKey enc
 #endif	// ENCRYPT_AES
 }