diff --git a/middleware/auth.go b/middleware/auth.go
index 4226778..6c23500 100644
--- a/middleware/auth.go
+++ b/middleware/auth.go
@@ -310,3 +310,17 @@ func COSCallbackAuth() gin.HandlerFunc {
 		c.Next()
 	}
 }
+
+// IsAdmin 必须为管理员用户组
+func IsAdmin() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		user, _ := c.Get("user")
+		if user.(*model.User).Group.ID != 1 {
+			c.JSON(200, serializer.Err(serializer.CodeAdminRequired, "您不是管理组成员", nil))
+			c.Abort()
+			return
+		}
+
+		c.Next()
+	}
+}
diff --git a/models/migration.go b/models/migration.go
index 3314bef..9a620b8 100644
--- a/models/migration.go
+++ b/models/migration.go
@@ -200,6 +200,8 @@ func addDefaultGroups() {
 				ArchiveDownload: true,
 				ArchiveTask:     true,
 				ShareDownload:   true,
+				ShareFree:       true,
+				Aria2:           true,
 			},
 		}
 		if err := DB.Create(&defaultAdminGroup).Error; err != nil {
diff --git a/pkg/aria2/rpc/call_test.go b/pkg/aria2/rpc/call_test.go
deleted file mode 100644
index 64d2520..0000000
--- a/pkg/aria2/rpc/call_test.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package rpc
-
-import (
-	"context"
-	"testing"
-	"time"
-)
-
-func TestWebsocketCaller(t *testing.T) {
-	time.Sleep(time.Second)
-	c, err := newWebsocketCaller(context.Background(), "ws://localhost:6800/jsonrpc", time.Second, &DummyNotifier{})
-	if err != nil {
-		t.Fatal(err.Error())
-	}
-	defer c.Close()
-
-	var info VersionInfo
-	if err := c.Call(aria2GetVersion, []interface{}{}, &info); err != nil {
-		t.Error(err.Error())
-	} else {
-		println(info.Version)
-	}
-}
diff --git a/pkg/aria2/rpc/client_test.go b/pkg/aria2/rpc/client_test.go
deleted file mode 100644
index abf68f4..0000000
--- a/pkg/aria2/rpc/client_test.go
+++ /dev/null
@@ -1,125 +0,0 @@
-package rpc
-
-import (
-	"context"
-	"testing"
-	"time"
-)
-
-func TestHTTPAll(t *testing.T) {
-	const targetURL = "https://nodejs.org/dist/index.json"
-	rpc, err := New(context.Background(), "http://localhost:6800/jsonrpc", "", time.Second, &DummyNotifier{})
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer rpc.Close()
-	g, err := rpc.AddURI(targetURL)
-	if err != nil {
-		t.Fatal(err)
-	}
-	println(g)
-	if _, err = rpc.TellActive(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.PauseAll(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellStatus(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetURIs(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetFiles(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetPeers(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellActive(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellWaiting(0, 1); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellStopped(0, 1); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetOption(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetGlobalOption(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetGlobalStat(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetSessionInfo(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.Remove(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellActive(); err != nil {
-		t.Error(err)
-	}
-}
-
-func TestWebsocketAll(t *testing.T) {
-	const targetURL = "https://nodejs.org/dist/index.json"
-	rpc, err := New(context.Background(), "ws://localhost:6800/jsonrpc", "", time.Second, &DummyNotifier{})
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer rpc.Close()
-	g, err := rpc.AddURI(targetURL)
-	if err != nil {
-		t.Fatal(err)
-	}
-	println(g)
-	if _, err = rpc.TellActive(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.PauseAll(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellStatus(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetURIs(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetFiles(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetPeers(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellActive(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellWaiting(0, 1); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellStopped(0, 1); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetOption(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetGlobalOption(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetGlobalStat(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.GetSessionInfo(); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.Remove(g); err != nil {
-		t.Error(err)
-	}
-	if _, err = rpc.TellActive(); err != nil {
-		t.Error(err)
-	}
-}
diff --git a/pkg/conf/version.go b/pkg/conf/version.go
index e75bd3f..e457b9d 100644
--- a/pkg/conf/version.go
+++ b/pkg/conf/version.go
@@ -1,7 +1,13 @@
 package conf
 
 // BackendVersion 当前后端版本号
-const BackendVersion = string("3.0.0-beta1")
+var BackendVersion = "3.0.0-beta1"
 
 // RequiredDBVersion 与当前版本匹配的数据库版本
-const RequiredDBVersion = string("3.0.0-beta1")
+var RequiredDBVersion = "3.0.0-beta1"
+
+// IsPro 是否为Pro版本
+var IsPro = "true"
+
+// LastCommit 最后commit id
+var LastCommit = ""
diff --git a/pkg/serializer/error.go b/pkg/serializer/error.go
index 3af265e..6a2bae8 100644
--- a/pkg/serializer/error.go
+++ b/pkg/serializer/error.go
@@ -62,6 +62,8 @@ const (
 	CodePolicyNotAllowed = 40006
 	// CodeGroupNotAllowed 用户组无法进行此操作
 	CodeGroupNotAllowed = 40007
+	// CodeAdminRequired 非管理用户组
+	CodeAdminRequired = 40008
 	// CodeDBError 数据库操作失败
 	CodeDBError = 50001
 	// CodeEncryptError 加密失败
diff --git a/routers/controllers/admin.go b/routers/controllers/admin.go
new file mode 100644
index 0000000..ec40057
--- /dev/null
+++ b/routers/controllers/admin.go
@@ -0,0 +1,17 @@
+package controllers
+
+import (
+	"github.com/HFO4/cloudreve/service/admin"
+	"github.com/gin-gonic/gin"
+)
+
+// AdminSummary 获取管理站点概况
+func AdminSummary(c *gin.Context) {
+	var service admin.NoParamService
+	if err := c.ShouldBindUri(&service); err == nil {
+		res := service.Summary()
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
diff --git a/routers/router.go b/routers/router.go
index 55f9e45..5b13d00 100644
--- a/routers/router.go
+++ b/routers/router.go
@@ -277,6 +277,13 @@ func InitMasterRouter() *gin.Engine {
 		auth := v3.Group("")
 		auth.Use(middleware.AuthRequired())
 		{
+			// 管理
+			admin := auth.Group("admin", middleware.IsAdmin())
+			{
+				// 获取站点概况
+				admin.GET("summary", controllers.AdminSummary)
+			}
+
 			// 用户
 			user := auth.Group("user")
 			{
diff --git a/service/admin/site.go b/service/admin/site.go
new file mode 100644
index 0000000..6434245
--- /dev/null
+++ b/service/admin/site.go
@@ -0,0 +1,66 @@
+package admin
+
+import (
+	model "github.com/HFO4/cloudreve/models"
+	"github.com/HFO4/cloudreve/pkg/conf"
+	"github.com/HFO4/cloudreve/pkg/serializer"
+	"time"
+)
+
+// NoParamService 无需参数的服务
+type NoParamService struct {
+}
+
+// Summary 获取站点统计概况
+func (service *NoParamService) Summary() serializer.Response {
+	// 统计每日概况
+	total := 12
+	files := make([]int, total)
+	users := make([]int, total)
+	shares := make([]int, total)
+	date := make([]string, total)
+
+	toRound := time.Now()
+	timeBase := time.Date(toRound.Year(), toRound.Month(), toRound.Day()+1, 0, 0, 0, 0, toRound.Location())
+	for day := range files {
+		start := timeBase.Add(-time.Duration(total-day) * time.Hour * 24)
+		end := timeBase.Add(-time.Duration(total-day-1) * time.Hour * 24)
+		date[day] = start.Format("1月2日")
+		model.DB.Model(&model.User{}).Where("created_at BETWEEN ? AND ?", start, end).Count(&users[day])
+		model.DB.Model(&model.File{}).Where("created_at BETWEEN ? AND ?", start, end).Count(&files[day])
+		model.DB.Model(&model.Share{}).Where("created_at BETWEEN ? AND ?", start, end).Count(&shares[day])
+	}
+
+	// 统计总数
+	fileTotal := 0
+	userTotal := 0
+	publicShareTotal := 0
+	secretShareTotal := 0
+	model.DB.Model(&model.User{}).Count(&userTotal)
+	model.DB.Model(&model.File{}).Count(&fileTotal)
+	model.DB.Model(&model.Share{}).Where("password = ?", "").Count(&publicShareTotal)
+	model.DB.Model(&model.Share{}).Where("password <> ?", "").Count(&secretShareTotal)
+
+	// 获取版本信息
+	versions := map[string]string{
+		"backend": conf.BackendVersion,
+		"db":      conf.RequiredDBVersion,
+		"commit":  conf.LastCommit,
+		"is_pro":  conf.IsPro,
+	}
+
+	return serializer.Response{
+		Data: map[string]interface{}{
+			"date":             date,
+			"files":            files,
+			"users":            users,
+			"shares":           shares,
+			"version":          versions,
+			"siteURL":          model.GetSettingByName("siteURL"),
+			"fileTotal":        fileTotal,
+			"userTotal":        userTotal,
+			"publicShareTotal": publicShareTotal,
+			"secretShareTotal": secretShareTotal,
+		},
+	}
+}