diff --git a/server/admin/api_group.go b/server/admin/api_group.go
index dd440e1..f5975c1 100644
--- a/server/admin/api_group.go
+++ b/server/admin/api_group.go
@@ -47,6 +47,16 @@ func GroupNames(w http.ResponseWriter, r *http.Request) {
 	RespSucess(w, data)
 }
 
+func GroupNamesIds(w http.ResponseWriter, r *http.Request) {
+	var names = dbdata.GetGroupNamesIds()
+	data := map[string]interface{}{
+		"count":     len(names),
+		"page_size": 0,
+		"datas":     names,
+	}
+	RespSucess(w, data)
+}
+
 func GroupDetail(w http.ResponseWriter, r *http.Request) {
 	_ = r.ParseForm()
 	idS := r.FormValue("id")
diff --git a/server/admin/server.go b/server/admin/server.go
index 482ddf0..a663ada 100644
--- a/server/admin/server.go
+++ b/server/admin/server.go
@@ -62,6 +62,7 @@ func StartAdmin() {
 
 	r.HandleFunc("/group/list", GroupList)
 	r.HandleFunc("/group/names", GroupNames)
+	r.HandleFunc("/group/names_ids", GroupNamesIds)
 	r.HandleFunc("/group/detail", GroupDetail)
 	r.HandleFunc("/group/set", GroupSet)
 	r.HandleFunc("/group/del", GroupDel)
diff --git a/server/dbdata/group.go b/server/dbdata/group.go
index 7e731cf..97fa740 100644
--- a/server/dbdata/group.go
+++ b/server/dbdata/group.go
@@ -32,6 +32,11 @@ type ValData struct {
 	Note   string `json:"note"`
 }
 
+type GroupNameId struct {
+	Id   int    `json:"id"`
+	Name string `json:"name"`
+}
+
 // type Group struct {
 // 	Id               int                    `json:"id" xorm:"pk autoincr not null"`
 // 	Name             string                 `json:"name" xorm:"varchar(60) not null unique"`
@@ -64,6 +69,20 @@ func GetGroupNames() []string {
 	return names
 }
 
+func GetGroupNamesIds() []GroupNameId {
+	var datas []Group
+	err := Find(&datas, 0, 0)
+	if err != nil {
+		base.Error(err)
+		return nil
+	}
+	var names []GroupNameId
+	for _, v := range datas {
+		names = append(names, GroupNameId{Id: v.Id, Name: v.Name})
+	}
+	return names
+}
+
 func SetGroup(g *Group) error {
 	var err error
 	if g.Name == "" {
diff --git a/server/dbdata/group_test.go b/server/dbdata/group_test.go
index 8b79b60..fc59234 100644
--- a/server/dbdata/group_test.go
+++ b/server/dbdata/group_test.go
@@ -63,4 +63,10 @@ func TestGetGroupNames(t *testing.T) {
 	for _, v := range gs {
 		ast.Equal(true, utils.InArrStr(gAll, v))
 	}
+
+	gni := GetGroupNamesIds()
+	for _, v := range gni {
+		ast.NotEqual(0, v.Id)
+		ast.Equal(true, utils.InArrStr(gAll, v.Name))
+	}
 }
diff --git a/server/dbdata/statsinfo_test.go b/server/dbdata/statsinfo_test.go
new file mode 100644
index 0000000..a49d64e
--- /dev/null
+++ b/server/dbdata/statsinfo_test.go
@@ -0,0 +1,55 @@
+package dbdata
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStatsInfo(t *testing.T) {
+	ast := assert.New(t)
+
+	preIpData()
+	defer closeIpdata()
+
+	ast.True(StatsInfoIns.ValidAction("online"))
+	ast.False(StatsInfoIns.ValidAction("diskio"))
+	ast.True(StatsInfoIns.ValidScope("30d"))
+	ast.False(StatsInfoIns.ValidScope("60d"))
+
+	up := uint32(100)
+	down := uint32(300)
+	upGroups := map[int]uint32{1: up}
+	downGroups := map[int]uint32{1: down}
+	numGroups := map[int]int{1: 5}
+	// online
+	numData, _ := json.Marshal(numGroups)
+	so := &StatsOnline{Num: 1, NumGroups: string(numData)}
+	// network
+	upData, _ := json.Marshal(upGroups)
+	downData, _ := json.Marshal(downGroups)
+	sn := &StatsNetwork{Up: up, Down: down, UpGroups: string(upData), DownGroups: string(downData)}
+	// cpu
+	sc := &StatsCpu{Percent: 0.3}
+	// mem
+	sm := &StatsMem{Percent: 24.50}
+
+	StatsInfoIns.SetRealTime("online", so)
+	StatsInfoIns.GetRealTime("online")
+	StatsInfoIns.SaveStatsInfo(so, sn, sc, sm)
+
+	var err error
+	_, err = StatsInfoIns.GetData("online", "1h")
+	ast.Nil(err)
+
+	_, err = StatsInfoIns.GetData("network", "1h")
+	ast.Nil(err)
+
+	_, err = StatsInfoIns.GetData("cpu", "1h")
+	ast.Nil(err)
+
+	_, err = StatsInfoIns.GetData("mem", "1h")
+	ast.Nil(err)
+
+}
diff --git a/server/sessdata/statsinfo.go b/server/sessdata/statsinfo.go
index 5a583b4..8c2a636 100644
--- a/server/sessdata/statsinfo.go
+++ b/server/sessdata/statsinfo.go
@@ -22,9 +22,9 @@ func saveStatsInfo() {
 		for range tick.C {
 			up := uint32(0)
 			down := uint32(0)
-			upGroups := make(map[string]uint32)
-			downGroups := make(map[string]uint32)
-			numGroups := make(map[string]int)
+			upGroups := make(map[int]uint32)
+			downGroups := make(map[int]uint32)
+			numGroups := make(map[int]int)
 			onlineNum := 0
 			sessMux.Lock()
 			for _, v := range sessions {
@@ -32,12 +32,16 @@ func saveStatsInfo() {
 				if v.IsActive {
 					// 在线人数
 					onlineNum += 1
-					numGroups[v.Group] += 1
+					numGroups[v.CSess.Group.Id] += 1
 					// 网络吞吐
 					userUp := atomic.LoadUint32(&v.CSess.BandwidthUpPeriod)
 					userDown := atomic.LoadUint32(&v.CSess.BandwidthDownPeriod)
-					upGroups[v.Group] += userUp
-					downGroups[v.Group] += userDown
+					if userUp > 0 {
+						upGroups[v.CSess.Group.Id] += userUp
+					}
+					if userDown > 0 {
+						downGroups[v.CSess.Group.Id] += userDown
+					}
 					up += userUp
 					down += userDown
 				}
diff --git a/web/src/pages/Home.vue b/web/src/pages/Home.vue
index a0e0f49..6f8c9bd 100644
--- a/web/src/pages/Home.vue
+++ b/web/src/pages/Home.vue
@@ -46,6 +46,12 @@
     <el-row class="line-chart-box" gutter="20">
         <el-col :span="12" class="line-chart-col">            
             <LineChart :chart-data="lineChart.online"/>
+            <div class="chart-group-name">
+                <el-select size="mini" v-model="lineChartGroup.online" @change="lineChartGroupChange('online')">
+                    <el-option v-for="(item,index) in groupNames" :key="index" :label="item.text" :value="item.value">
+                    </el-option>
+                </el-select> 
+            </div>           
             <div class="time-range">
                 <el-radio-group v-model="lineChartScope.online" size="mini" @change="((label)=>{lineChartScopeChange('online', label)})">
                     <el-radio-button label="rt" >实时</el-radio-button>
@@ -58,6 +64,12 @@
         </el-col>
         <el-col :span="12" class="line-chart-col">
             <LineChart :chart-data="lineChart.network"/>
+            <div class="chart-group-name">
+                <el-select size="mini" v-model="lineChartGroup.network" @change="lineChartGroupChange('network')">
+                    <el-option v-for="(item,index) in groupNames" :key="index" :label="item.text" :value="item.value">
+                    </el-option>
+                </el-select> 
+            </div>            
             <div class="time-range">
                 <el-radio-group v-model="lineChartScope.network" size="mini" @change="((label)=>{lineChartScopeChange('network', label)})">
                     <el-radio-button label="rt" >实时</el-radio-button>
@@ -119,6 +131,7 @@ export default {
         group: 0,
         ip_map: 0,
       },
+      groupNames:[],
       lineChart: {
         online: {
             title: '用户在线数',
@@ -160,7 +173,11 @@ export default {
             network : "rt",
             cpu : "rt",
             mem : "rt"  
-      },   
+      }, 
+      lineChartGroup : {
+            online: "",
+            network: "",
+      }  
     }
   },
   created() {
@@ -169,6 +186,7 @@ export default {
   },
   mounted() {
     this.getData()
+    this.getGroups()
     this.getAllStats() 
     const chartsTimer = setInterval(() => {
         this.getAllStats()                                      
@@ -219,15 +237,22 @@ export default {
     formatOnline(data) {
         let timeFormat = this.getTimeFormat(data.scope)
         let chartData = this.lineChart[data.action]
-        let datas = data.datas        
+        let chooseGroup = this.lineChartGroup[data.action]
+        let datas = data.datas
+        let xnum = 0     
         chartData.xname = []
         chartData.xdata["在线人数"] = []
         for(var i=0; i<datas.length;i++){
-            chartData.xname[i] = this.dateFormat(datas[i].created_at, timeFormat)
-            chartData.xdata["在线人数"][i] = datas[i].num
+            chartData.xname[i] = this.dateFormat(datas[i].created_at, timeFormat)  
+            xnum = datas[i].num
+            if (chooseGroup != "" && xnum > 0) {
+                let num_groups = JSON.parse(datas[i].num_groups)
+                xnum = ! num_groups[chooseGroup] ? 0 : num_groups[chooseGroup]
+            }
+            chartData.xdata["在线人数"][i] = xnum
         }
         // 实时更新在线数
-        if (data.scope == "rt") {
+        if (data.scope == "rt" && chooseGroup == "") {
             this.counts.online = datas[datas.length - 1].num
         }
         this.lineChart[data.action] = chartData
@@ -235,14 +260,28 @@ export default {
     formatNetwork(data) {
         let timeFormat = this.getTimeFormat(data.scope)
         let chartData = this.lineChart[data.action]
-        let datas = data.datas        
+        let chooseGroup = this.lineChartGroup[data.action]
+        let datas = data.datas
+        let xnumUp = 0, xnumDown = 0
         chartData.xname = []
         chartData.xdata["上行流量"] = []
         chartData.xdata["下行流量"] = []
         for(var i=0; i<datas.length;i++){
             chartData.xname[i] = this.dateFormat(datas[i].created_at, timeFormat)
-            chartData.xdata["上行流量"][i] = this.toMbps(datas[i].up)
-            chartData.xdata["下行流量"][i] = this.toMbps(datas[i].down)
+            xnumUp = datas[i].up
+            xnumDown = datas[i].down             
+            if (chooseGroup != "") {
+                if (xnumUp > 0) {
+                    let upGroups = JSON.parse(datas[i].up_groups)
+                    xnumUp = ! upGroups[chooseGroup] ? 0 : upGroups[chooseGroup]
+                }
+                if (xnumDown > 0) {
+                    let downGroups = JSON.parse(datas[i].down_groups)
+                    xnumDown = ! downGroups[chooseGroup] ? 0 : downGroups[chooseGroup]
+                }
+            }
+            chartData.xdata["上行流量"][i] = this.toMbps(xnumUp)
+            chartData.xdata["下行流量"][i] = this.toMbps(xnumDown)
         }
         this.lineChart[data.action] = chartData
     },
@@ -301,6 +340,23 @@ export default {
     jump(path) {
         this.$router.push(path);
     },
+    getGroups() {
+      axios.get('/group/names_ids', {}).then(resp => {
+        var data = resp.data.data
+        var groupNames = []
+        groupNames[0] = {text:"全部", value:""}
+        for(var i=0; i<data.datas.length;i++){
+            groupNames[i+1] = {text:data.datas[i].name, value:data.datas[i].id}
+        }
+        this.groupNames = groupNames
+      }).catch(error => {
+        this.$message.error('哦，请求出错');
+        console.log(error);
+      });
+    }, 
+    lineChartGroupChange(action) {
+        this.getStatsData(action, this.lineChartScope[action]);
+    }
   },
 }
 </script>
@@ -309,6 +365,7 @@ export default {
 .panel-group {
     margin-bottom: 20px;
 }
+
 .card-panel {
   display: flex;
   border-radius: 12px;
@@ -368,4 +425,17 @@ export default {
     right: 5px;
     top: 5px;
 }
+
+.chart-group-name {
+    position: absolute;
+    left: 110px;
+    top: 5px;
+    width: 130px;
+    font-size: 10px;
+}
+
+/deep/ .el-radio-button--mini .el-radio-button__inner {
+    padding: 7px 8px;    
+    font-size: 10px;
+}
 </style>