diff --git a/README.md b/README.md
index b036422..4ac7254 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
-# Backend-V3 [![Build Status](https://travis-ci.com/HFO4/Backend-V3.svg?token=oj9m4tLKnqXfpizaq19A&branch=master)](https://travis-ci.com/HFO4/Backend-V3)
+# Backend-V3 [![Build Status](https://travis-ci.com/HFO4/Backend-V3.svg?token=oj9m4tLKnqXfpizaq19A&branch=master)](https://travis-ci.com/HFO4/Backend-V3) [![codecov](https://codecov.io/gh/HFO4/Backend-V3/branch/master/graph/badge.svg?token=R6MIuXEO8P)](https://codecov.io/gh/HFO4/Backend-V3)
 Still in devepolment
diff --git a/routers/controllers/main_test.go b/routers/controllers/main_test.go
deleted file mode 100644
index 0120210..0000000
--- a/routers/controllers/main_test.go
+++ /dev/null
@@ -1,121 +0,0 @@
-package controllers
-
-import (
-	"database/sql"
-	"encoding/json"
-	"errors"
-	"github.com/DATA-DOG/go-sqlmock"
-	model "github.com/HFO4/cloudreve/models"
-	"github.com/HFO4/cloudreve/pkg/serializer"
-	"github.com/gin-gonic/gin"
-	"github.com/jinzhu/gorm"
-	"github.com/stretchr/testify/assert"
-	"gopkg.in/go-playground/validator.v8"
-	"testing"
-)
-
-var mock sqlmock.Sqlmock
-var memDB *gorm.DB
-
-// TestMain 初始化数据库Mock
-func TestMain(m *testing.M) {
-	// 设置gin为测试模式
-	gin.SetMode(gin.TestMode)
-
-	// 初始化sqlmock
-	var db *sql.DB
-	var err error
-	db, mock, err = sqlmock.New()
-	if err != nil {
-		panic("An error was not expected when opening a stub database connection")
-	}
-
-	// 初始话内存数据库
-	model.Init()
-	memDB = model.DB
-
-	model.DB, _ = gorm.Open("mysql", db)
-	defer db.Close()
-
-	switchToMemDB()
-
-	m.Run()
-}
-
-func switchToMemDB() {
-	model.DB = memDB
-}
-
-// 测试 ErrorResponse
-func TestErrorResponse(t *testing.T) {
-	asserts := assert.New(t)
-
-	type Test struct {
-		UserName string `validate:"required,min=10,max=20"`
-	}
-
-	testCase1 := Test{}
-	validate := validator.New(&validator.Config{TagName: "validate"})
-	errs := validate.Struct(testCase1)
-	res := ErrorResponse(errs)
-	asserts.Equal(serializer.ParamErr(ParamErrorMsg("UserName", "required"), errs), res)
-
-	testCase2 := Test{
-		UserName: "a",
-	}
-	validate2 := validator.New(&validator.Config{TagName: "validate"})
-	errs = validate2.Struct(testCase2)
-	res = ErrorResponse(errs)
-	asserts.Equal(serializer.ParamErr(ParamErrorMsg("UserName", "min"), errs), res)
-
-	type JsonTest struct {
-		UserName string `json:"UserName"`
-	}
-	testCase3 := JsonTest{}
-	errs = json.Unmarshal([]byte("{\"UserName\":1}"), &testCase3)
-	res = ErrorResponse(errs)
-	asserts.Equal(serializer.ParamErr("JSON类型不匹配", errs), res)
-
-	errs = errors.New("Unknown error")
-	res = ErrorResponse(errs)
-	asserts.Equal(serializer.ParamErr("参数错误", errs), res)
-}
-
-// 测试 ParamErrorMs
-func TestParamErrorMsg(t *testing.T) {
-	asserts := assert.New(t)
-	testCase := []struct {
-		field  string
-		tag    string
-		expect string
-	}{
-		{
-			"UserName",
-			"required",
-			"邮箱不能为空",
-		},
-		{
-			"Password",
-			"min",
-			"密码太短",
-		},
-		{
-			"Password",
-			"max",
-			"密码太长",
-		},
-		{
-			"something unexpected",
-			"max",
-			"",
-		},
-		{
-			"",
-			"",
-			"",
-		},
-	}
-	for _, value := range testCase {
-		asserts.Equal(value.expect, ParamErrorMsg(value.field, value.tag), "case %v", value)
-	}
-}