diff --git a/scripts/crc32test/crc32test.py b/scripts/crc32test/crc32test.py
new file mode 100644
index 0000000..cc47154
--- /dev/null
+++ b/scripts/crc32test/crc32test.py
@@ -0,0 +1,73 @@
+#coding utf8
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import binascii
+import pymysql
+import threading
+import subprocess
+from optparse import OptionParser
+
+def printp_stdout(p):
+    try:
+        while True:
+            line = p.stdout.readline()
+            if len(line) > 0 and line != b'crc32test start\n':
+                accountid, phpcrc32 = line.strip().decode('utf-8').split(' ')
+                pycrc32 = str(binascii.crc32(accountid.encode('utf-8')))
+                assert int(phpcrc32) < 0xFFFFFFFF
+                assert phpcrc32 == pycrc32
+                print(accountid + ' ' + phpcrc32 + ' ' + pycrc32 + '\n', end = '', flush = True)
+    except Exception as e:
+        print('crc32test stdout error:' + str(e), flush = True)
+
+def printp_stderr(p):
+    try:
+        while True:
+            line = p.stderr.readline()
+            if len(line) > 0:
+                print(line, end = '', flush = True)
+    except Exception as e:
+        print('crc32test stderr error:' + str(e), flush = True)
+
+def printp_stdin(p):
+    try:
+        for i in range(1, 20):
+            dbname = 'accountdb_bk' + str(i)
+            db = pymysql.connect('127.0.0.1',
+                                 'root',
+                                 'keji178',
+                                 dbname)
+            cursor = db.cursor()
+            cursor.execute('select accountid from accounts')
+            for row in cursor.fetchall():
+                p.stdin.write((row[0] + "\n").encode('utf-8'))
+                p.stdin.flush()
+    except Exception as e:
+        print('crc32test stdin error:' + str(e), flush = True)
+
+def run_test():
+    try:
+        p = subprocess.Popen(
+            'php test.php',
+            stdin = subprocess.PIPE,
+            stdout = subprocess.PIPE,
+            stderr = subprocess.PIPE,
+            shell = True)
+        t1 = threading.Thread(target = printp_stdout, args=(p, ))
+        t2 = threading.Thread(target = printp_stderr, args=(p, ))
+        t3 = threading.Thread(target = printp_stdin, args=(p, ))
+        t1.start()
+        t2.start()
+        t3.start()
+        p.wait()
+        t1.join()
+        t2.join()
+        t3.join()
+        sys.exit(p.returncode)
+    except Exception as e:
+        print('run_test error:' + str(e), flush = True)
+
+run_test()
diff --git a/scripts/crc32test/test.php b/scripts/crc32test/test.php
new file mode 100644
index 0000000..c3f7ea4
--- /dev/null
+++ b/scripts/crc32test/test.php
@@ -0,0 +1,7 @@
+<?php
+
+echo 'crc32test start' . "\n";
+while (!feof(STDIN)) {
+    $line = trim(fgets(STDIN));
+    echo $line . ' ' . crc32($line) . "\n";
+}