diff --git a/src/service/system/user.lua b/src/service/system/user.lua
index 632c80f..837f50c 100644
--- a/src/service/system/user.lua
+++ b/src/service/system/user.lua
@@ -17,7 +17,7 @@ local function get_con(cfg)
     ---- 连接到数据库
     local ok, err = conn:connect()
     if not ok then
-        error("Connection failed: " .. err)
+        print("Connection failed: " .. err)
         code = 0x000002
     end
     --ngx.say("Connection success")
@@ -35,8 +35,8 @@ function _M.getAllUser()
     --执行数据库操作
     local res = conn:query(sql)
     if not res then
-        error("Query failed: " .. err)
-        code = 0x000003
+        print("get all users Query failed: "..sql)
+        return 0x000003,res
     end
     --整理数据库结果返回值
     --for _, row in ipairs(res) do
@@ -60,8 +60,8 @@ function _M.getUser(id)
     --执行数据库操作
     local res = conn:query(sql)
     if not res then
-        error("Query failed: " .. err)
-        code = 0x000003
+        print("Query failed: "..sql)
+        return 0x000003,res
     end
     --关闭数据库
     conn:disconnect()
@@ -78,14 +78,31 @@ function _M.addUser(jsonData)
     if success == false then
         return 0x000001,res
     end
+    --解析json中的键和数据值
+    local keys = ""
+    local values = ""
+    for key, value in pairs(result) do
+        keys = keys..key
+        local val = type(value)
+        if val == "string" then
+            values = values.."\'"..value.."\'"
+        else
+            values = values..value
+        end
+        keys = keys..","
+        values = values..","
+    end
+    local newKeys = keys:sub(1, #keys -1)
+    local newValues = values:sub(1, #values -1)
     --组装sql语句
-    local sql = "select * from \"T_Users\""
+    local sql = string.format("insert into \"T_Users\"(%s)values(%s)", newKeys, newValues)
+    --ngx.say(sql)
     --获取数据库连接
     local code,conn = get_con(dbconf.postgres)
     --执行数据库操作
     res = conn:query(sql)
     if not res then
-        error("Query failed: " .. err)
+        print("adduser sql failed: "..sql)
         return 0x000003,res
     end
     --关闭数据库
@@ -102,8 +119,8 @@ function _M.delete_user(id)
     --执行数据库操作
     local res = conn:query(sql)
     if not res then
-        error("exec sql failed: " .. err)
-        code = 0x000003
+        print("delete exec sql failed: "..sql)
+        return 0x000003,res
     end
     --关闭数据库
     conn:disconnect()