diff --git a/src/dao/auth.lua b/src/dao/auth.lua
index bc83446..9cec4d7 100644
--- a/src/dao/auth.lua
+++ b/src/dao/auth.lua
@@ -20,7 +20,7 @@ local function authenticate(name, passwd)
     if passwd == "" then
         return 0x010002, nil
     end
-   local pwdMd5 = ngx.encode_md5(passwd)
+   local pwdMd5 = ngx.md5(passwd)
     --根据用户进行验证用户是否存在
     local code, res = userModel:where("username", "=", name):where("password", "=", pwdMd5):get()
     if code == 0 and res ~= nil then
diff --git a/src/dao/user.lua b/src/dao/user.lua
index 020bc7b..92322cb 100644
--- a/src/dao/user.lua
+++ b/src/dao/user.lua
@@ -73,7 +73,7 @@ function _M.addSystemUser(jsonData)
     jsonData.id = helpers.getUuid()
     --用户密码暂时使用md5进行加密
     local pwd = jsonData['password']
-    jsonData.password = ngx.encode_md5(pwd)
+    jsonData.password = ngx.md5(pwd)
     -- 创建一个用户
     return userModel:create(jsonData)
 end