diff --git a/create_asm_file.sh b/create_asm_file.sh
old mode 100644
new mode 100755
index f34fa2ac76433249a5e0c5c0dd022c7e4ae123c7..c38ab0fcf8c091d8eba06453f6bb777078e7261b
--- a/create_asm_file.sh
+++ b/create_asm_file.sh
@@ -1,39 +1,142 @@
-#!/bin/sh
+#!/bin/bash
 # Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
 # Description: This script is used to generate .S files.
 # Create: 2020-05-30
 
+error()
+{
+    echo ===========================================
+    echo Create asm file FAIL!
+    echo ===========================================
+    exit 1
+}
+
+success()
+{
+    echo ===========================================
+    echo Create asm file Sucess!
+    echo ===========================================
+    exit 0
+}
+
+rm -rf crypto/aes/asm/arm32
+rm -rf crypto/modes/asm/arm32
 mkdir crypto/aes/asm/arm32
 mkdir crypto/modes/asm/arm32
 # for arm32:
 perl crypto/aes/asm/aes-armv4.pl void crypto/aes/asm/arm32/aes-armv4.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/aes/asm/aesv8-armx.pl void crypto/aes/asm/arm32/aesv8-armx.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/aes/asm/bsaes-armv7.pl void crypto/aes/asm/arm32/bsaes-armv7.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/armv4cpuid.pl void crypto/armv4cpuid.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/bn/asm/armv4-gf2m.pl void crypto/bn/armv4-gf2m.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/bn/asm/armv4-mont.pl void crypto/bn/armv4-mont.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/chacha/asm/chacha-armv4.pl void crypto/chacha/chacha-armv4.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/ec/asm/ecp_nistz256-armv4.pl void crypto/ec/ecp_nistz256-armv4.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/modes/asm/ghash-armv4.pl void crypto/modes/asm/arm32/ghash-armv4.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/modes/asm/ghashv8-armx.pl void crypto/modes/asm/arm32/ghashv8-armx.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/poly1305/asm/poly1305-armv4.pl void crypto/poly1305/poly1305-armv4.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/sha/asm/keccak1600-armv4.pl void crypto/sha/keccak1600-armv4.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/sha/asm/sha1-armv4-large.pl void crypto/sha/sha1-armv4-large.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/sha/asm/sha256-armv4.pl void crypto/sha/sha256-armv4.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/sha/asm/sha512-armv4.pl void crypto/sha/sha512-armv4.S
+if [ $? -ne 0 ]; then
+    error
+fi
 
+rm -rf crypto/aes/asm/arm64
+rm -rf crypto/modes/asm/arm64
 mkdir crypto/aes/asm/arm64
 mkdir crypto/modes/asm/arm64
 # for arm64:
 perl crypto/aes/asm/aesv8-armx.pl linux64 crypto/aes/asm/arm64/aesv8-armx.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/aes/asm/vpaes-armv8.pl linux64 crypto/aes/asm/arm64/vpaes-armv8.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/arm64cpuid.pl linux64 crypto/arm64cpuid.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/bn/asm/armv8-mont.pl linux64 crypto/bn/armv8-mont.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/chacha/asm/chacha-armv8.pl linux64 crypto/chacha/chacha-armv8.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/ec/asm/ecp_nistz256-armv8.pl linux64 crypto/ec/ecp_nistz256-armv8.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/modes/asm/ghashv8-armx.pl linux64 crypto/modes/asm/arm64/ghashv8-armx.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/poly1305/asm/poly1305-armv8.pl linux64 crypto/poly1305/poly1305-armv8.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/sha/asm/keccak1600-armv8.pl linux64 crypto/sha/keccak1600-armv8.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/sha/asm/sha1-armv8.pl linux64 crypto/sha/sha1-armv8.S
+if [ $? -ne 0 ]; then
+    error
+fi
 perl crypto/sha/asm/sha512-armv8.pl linux64 crypto/sha/sha256-armv8.S
-perl crypto/sha/asm/sha512-armv8.pl linux64 crypto/sha/sha512-armv8.S
\ No newline at end of file
+if [ $? -ne 0 ]; then
+    error
+fi
+perl crypto/sha/asm/sha512-armv8.pl linux64 crypto/sha/sha512-armv8.S
+if [ $? -ne 0 ]; then
+    error
+else
+    success
+fi
\ No newline at end of file