diff --git a/src/connector/grafana/tdengine/Gruntfile.js b/src/connector/grafana/tdengine/Gruntfile.js
index 2f2d8294be8614d30155b652db375806d9a384f4..ad48c7f8483a4ebe1bfbf7f4960c7cd1419fe64a 100755
--- a/src/connector/grafana/tdengine/Gruntfile.js
+++ b/src/connector/grafana/tdengine/Gruntfile.js
@@ -16,6 +16,11 @@ module.exports = function(grunt) {
         src: ['**/*', '!**/*.js', '!**/*.scss'],
         dest: 'dist'
       },
+      dashboard_to_dist: {
+        expand: true,
+        src: ['dashboard/*'],
+        dest: 'dist'
+      },
       pluginDef: {
         expand: true,
         src: ['README.md'],
@@ -76,5 +81,5 @@ module.exports = function(grunt) {
     }
   });
 
-  grunt.registerTask('default', ['clean', 'copy:src_to_dist', 'copy:pluginDef', 'babel', 'mochaTest']);
+  grunt.registerTask('default', ['clean', 'copy:src_to_dist', 'copy:dashboard_to_dist', 'copy:pluginDef', 'babel', 'mochaTest']);
 };
diff --git a/src/connector/grafana/tdengine/README.md b/src/connector/grafana/tdengine/README.md
index 91dc73daf15c6d4979c41f61f96d87100ec948fc..3012a54e9f34925a21d43c8258e472c49510e999 100644
--- a/src/connector/grafana/tdengine/README.md
+++ b/src/connector/grafana/tdengine/README.md
@@ -61,7 +61,7 @@ Example response
 
 Example request
 ``` javascript
-<null> get request
+ Get request /heartbeat
 ```
 
 Example response
@@ -70,3 +70,27 @@ Example response
 	"message": "Grafana server receive a quest from you!"
 }
 ```
+
+### Dev setup
+
+This plugin requires node 6.10.0
+
+``` javascript
+
+npm install -g yarn 
+yarn install
+npm run build
+
+```
+
+### Import Dashboard
+
+after login `http://localhost:3000 `, then you can import the tdengine demo dashboard to monitor the system metrics.
+
+you can import the  `dashboard/tdengine-grafana.json`:
+
+![import_dashboard](dashboard/import_dashboard.png)
+
+after finished import:
+
+![import_dashboard](dashboard/tdengine_dashboard.png)
diff --git a/src/connector/grafana/tdengine/dashboard/import_dashboard.png b/src/connector/grafana/tdengine/dashboard/import_dashboard.png
new file mode 100755
index 0000000000000000000000000000000000000000..00005fad9ae52e3fe2996d34c5e1e7821eb07033
Binary files /dev/null and b/src/connector/grafana/tdengine/dashboard/import_dashboard.png differ
diff --git a/src/connector/grafana/tdengine/dashboard/tdengine-grafana.json b/src/connector/grafana/tdengine/dashboard/tdengine-grafana.json
new file mode 100755
index 0000000000000000000000000000000000000000..7a002a3d6b5d2f5dbf7c0b29c01dd8931775792c
--- /dev/null
+++ b/src/connector/grafana/tdengine/dashboard/tdengine-grafana.json
@@ -0,0 +1,588 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "gnetId": null,
+  "graphTooltip": 0,
+  "id": 3,
+  "links": [],
+  "panels": [
+    {
+      "cacheTimeout": null,
+      "colorBackground": false,
+      "colorValue": true,
+      "colors": [
+        "#299c46",
+        "rgba(237, 129, 40, 0.89)",
+        "#d44a3a"
+      ],
+      "datasource": "TDengine",
+      "description": "total  select  request  per minute last hour",
+      "format": "none",
+      "gauge": {
+        "maxValue": 100,
+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 12,
+        "x": 0,
+        "y": 0
+      },
+      "id": 8,
+      "interval": null,
+      "links": [],
+      "mappingType": 1,
+      "mappingTypes": [
+        {
+          "name": "value to text",
+          "value": 1
+        },
+        {
+          "name": "range to text",
+          "value": 2
+        }
+      ],
+      "maxDataPoints": 100,
+      "nullPointMode": "connected",
+      "nullText": null,
+      "options": {},
+      "postfix": "次数/min",
+      "postfixFontSize": "20%",
+      "prefix": "",
+      "prefixFontSize": "50%",
+      "rangeMaps": [
+        {
+          "from": "null",
+          "text": "N/A",
+          "to": "null"
+        }
+      ],
+      "sparkline": {
+        "fillColor": "rgba(31, 118, 189, 0.18)",
+        "full": true,
+        "lineColor": "rgb(31, 120, 193)",
+        "show": true,
+        "ymax": null,
+        "ymin": null
+      },
+      "tableColumn": "",
+      "targets": [
+        {
+          "alias": "req_select",
+          "refId": "A",
+          "sql": "select sum(req_select) from log.dn where ts >= now-1h and ts < now interval(1m)",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "thresholds": "120,240",
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "req select",
+      "type": "singlestat",
+      "valueFontSize": "150%",
+      "valueMaps": [
+        {
+          "op": "=",
+          "text": "N/A",
+          "value": "null"
+        }
+      ],
+      "valueName": "total"
+    },
+    {
+      "cacheTimeout": null,
+      "colorBackground": false,
+      "colorValue": true,
+      "colors": [
+        "#299c46",
+        "rgba(237, 129, 40, 0.89)",
+        "#d44a3a"
+      ],
+      "datasource": "TDengine",
+      "description": "total   insert  request   per minute  for last hour",
+      "format": "none",
+      "gauge": {
+        "maxValue": 100,
+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 12,
+        "x": 12,
+        "y": 0
+      },
+      "id": 6,
+      "interval": null,
+      "links": [],
+      "mappingType": 1,
+      "mappingTypes": [
+        {
+          "name": "value to text",
+          "value": 1
+        },
+        {
+          "name": "range to text",
+          "value": 2
+        }
+      ],
+      "maxDataPoints": 100,
+      "nullPointMode": "connected",
+      "nullText": null,
+      "options": {},
+      "postfix": "次数/min",
+      "postfixFontSize": "20%",
+      "prefix": "",
+      "prefixFontSize": "50%",
+      "rangeMaps": [
+        {
+          "from": "null",
+          "text": "N/A",
+          "to": "null"
+        }
+      ],
+      "sparkline": {
+        "fillColor": "rgba(31, 118, 189, 0.18)",
+        "full": false,
+        "lineColor": "rgb(31, 120, 193)",
+        "show": true,
+        "ymax": null,
+        "ymin": null
+      },
+      "tableColumn": "",
+      "targets": [
+        {
+          "alias": "req_insert",
+          "refId": "A",
+          "sql": "select sum(req_insert) from log.dn where ts >= now-1h and ts < now interval(1m)",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "thresholds": "110,240",
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "req  insert",
+      "type": "singlestat",
+      "valueFontSize": "150%",
+      "valueMaps": [
+        {
+          "op": "=",
+          "text": "N/A",
+          "value": "null"
+        }
+      ],
+      "valueName": "total"
+    },
+    {
+      "datasource": "TDengine",
+      "description": "taosd  max  memery  last 10 minutes",
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 0,
+        "y": 6
+      },
+      "id": 12,
+      "options": {
+        "fieldOptions": {
+          "calcs": [
+            "mean"
+          ],
+          "defaults": {
+            "mappings": [],
+            "max": 4096,
+            "min": 0,
+            "thresholds": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              },
+              {
+                "color": "#EAB839",
+                "value": 2048
+              }
+            ],
+            "unit": "decmbytes"
+          },
+          "override": {},
+          "values": false
+        },
+        "orientation": "auto",
+        "showThresholdLabels": true,
+        "showThresholdMarkers": true
+      },
+      "pluginVersion": "6.4.3",
+      "targets": [
+        {
+          "alias": "mem_taosd",
+          "refId": "A",
+          "sql": "select  max(mem_taosd)  from log.dn where ts >= now -10m and ts < now",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "taosd memery",
+      "type": "gauge"
+    },
+    {
+      "datasource": "TDengine",
+      "description": "max System Memory last 1 hour",
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 8,
+        "y": 6
+      },
+      "id": 10,
+      "options": {
+        "fieldOptions": {
+          "calcs": [
+            "last"
+          ],
+          "defaults": {
+            "mappings": [],
+            "max": 4,
+            "min": 0,
+            "thresholds": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "semi-dark-orange",
+                "value": 60
+              },
+              {
+                "color": "dark-red",
+                "value": 80
+              }
+            ],
+            "title": "",
+            "unit": "decmbytes"
+          },
+          "override": {},
+          "values": false
+        },
+        "orientation": "auto",
+        "showThresholdLabels": true,
+        "showThresholdMarkers": true
+      },
+      "pluginVersion": "6.4.3",
+      "targets": [
+        {
+          "alias": "mem_system",
+          "refId": "A",
+          "sql": "select  max(mem_system)  from log.dn where ts >= now -10h and ts < now",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "system memory",
+      "type": "gauge"
+    },
+    {
+      "datasource": "TDengine",
+      "description": "avg band speed  last  one minute",
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 16,
+        "y": 6
+      },
+      "id": 14,
+      "options": {
+        "fieldOptions": {
+          "calcs": [
+            "last"
+          ],
+          "defaults": {
+            "mappings": [],
+            "max": 8192,
+            "min": 0,
+            "thresholds": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "#EAB839",
+                "value": 4916
+              },
+              {
+                "color": "red",
+                "value": 6554
+              }
+            ],
+            "unit": "Kbits"
+          },
+          "override": {},
+          "values": false
+        },
+        "orientation": "auto",
+        "showThresholdLabels": true,
+        "showThresholdMarkers": true
+      },
+      "pluginVersion": "6.4.3",
+      "targets": [
+        {
+          "alias": "band_speed",
+          "refId": "A",
+          "sql": "select avg(band_speed)  from log.dn where ts >= now-1h and ts < now interval(1m)",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "band speed",
+      "type": "gauge"
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "cacheTimeout": null,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "TDengine",
+      "description": "monitor system cpu",
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 11,
+        "w": 12,
+        "x": 0,
+        "y": 12
+      },
+      "hideTimeOverride": true,
+      "id": 2,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pluginVersion": "6.4.3",
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "alias": "cpu_system11",
+          "hide": false,
+          "refId": "A",
+          "sql": "select  avg(cpu_system) from log.dn where ts >= now-1h and ts < now  interval(1s)",
+          "target": "select metric",
+          "type": "timeserie"
+        },
+        {
+          "alias": "cpu_taosd",
+          "hide": false,
+          "refId": "B",
+          "sql": "select  avg(cpu_taosd) from log.dn where ts >= now-1h and ts < now  interval(1s)",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": "1h",
+      "timeRegions": [],
+      "timeShift": "30s",
+      "title": "cpu_system",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "decimals": null,
+          "format": "percent",
+          "label": "使用占比",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": false
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "TDengine",
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 11,
+        "w": 12,
+        "x": 12,
+        "y": 12
+      },
+      "id": 18,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "alias": "",
+          "refId": "A",
+          "sql": "select avg(disk_used)  disk_used from log.dn where ts >= $from and ts < $to interval(1s) group by ipaddr",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "avg_disk_used",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "decgbytes",
+          "label": "",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    }
+  ],
+  "refresh": "5s",
+  "schemaVersion": 20,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-1h",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ]
+  },
+  "timezone": "",
+  "title": "TDengine",
+  "uid": "FE-vpe0Wk",
+  "version": 1
+}
\ No newline at end of file
diff --git a/src/connector/grafana/tdengine/dashboard/tdengine_dashboard.png b/src/connector/grafana/tdengine/dashboard/tdengine_dashboard.png
new file mode 100755
index 0000000000000000000000000000000000000000..a4b6a7669a47aeb44734b1c8e3241e9439c19ab7
Binary files /dev/null and b/src/connector/grafana/tdengine/dashboard/tdengine_dashboard.png differ
diff --git a/src/connector/grafana/tdengine/dist/README.md b/src/connector/grafana/tdengine/dist/README.md
index 91dc73daf15c6d4979c41f61f96d87100ec948fc..3012a54e9f34925a21d43c8258e472c49510e999 100644
--- a/src/connector/grafana/tdengine/dist/README.md
+++ b/src/connector/grafana/tdengine/dist/README.md
@@ -61,7 +61,7 @@ Example response
 
 Example request
 ``` javascript
-<null> get request
+ Get request /heartbeat
 ```
 
 Example response
@@ -70,3 +70,27 @@ Example response
 	"message": "Grafana server receive a quest from you!"
 }
 ```
+
+### Dev setup
+
+This plugin requires node 6.10.0
+
+``` javascript
+
+npm install -g yarn 
+yarn install
+npm run build
+
+```
+
+### Import Dashboard
+
+after login `http://localhost:3000 `, then you can import the tdengine demo dashboard to monitor the system metrics.
+
+you can import the  `dashboard/tdengine-grafana.json`:
+
+![import_dashboard](dashboard/import_dashboard.png)
+
+after finished import:
+
+![import_dashboard](dashboard/tdengine_dashboard.png)
diff --git a/src/connector/grafana/tdengine/dist/dashboard/import_dashboard.png b/src/connector/grafana/tdengine/dist/dashboard/import_dashboard.png
new file mode 100644
index 0000000000000000000000000000000000000000..00005fad9ae52e3fe2996d34c5e1e7821eb07033
Binary files /dev/null and b/src/connector/grafana/tdengine/dist/dashboard/import_dashboard.png differ
diff --git a/src/connector/grafana/tdengine/dist/dashboard/tdengine-grafana.json b/src/connector/grafana/tdengine/dist/dashboard/tdengine-grafana.json
new file mode 100644
index 0000000000000000000000000000000000000000..7a002a3d6b5d2f5dbf7c0b29c01dd8931775792c
--- /dev/null
+++ b/src/connector/grafana/tdengine/dist/dashboard/tdengine-grafana.json
@@ -0,0 +1,588 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "gnetId": null,
+  "graphTooltip": 0,
+  "id": 3,
+  "links": [],
+  "panels": [
+    {
+      "cacheTimeout": null,
+      "colorBackground": false,
+      "colorValue": true,
+      "colors": [
+        "#299c46",
+        "rgba(237, 129, 40, 0.89)",
+        "#d44a3a"
+      ],
+      "datasource": "TDengine",
+      "description": "total  select  request  per minute last hour",
+      "format": "none",
+      "gauge": {
+        "maxValue": 100,
+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 12,
+        "x": 0,
+        "y": 0
+      },
+      "id": 8,
+      "interval": null,
+      "links": [],
+      "mappingType": 1,
+      "mappingTypes": [
+        {
+          "name": "value to text",
+          "value": 1
+        },
+        {
+          "name": "range to text",
+          "value": 2
+        }
+      ],
+      "maxDataPoints": 100,
+      "nullPointMode": "connected",
+      "nullText": null,
+      "options": {},
+      "postfix": "次数/min",
+      "postfixFontSize": "20%",
+      "prefix": "",
+      "prefixFontSize": "50%",
+      "rangeMaps": [
+        {
+          "from": "null",
+          "text": "N/A",
+          "to": "null"
+        }
+      ],
+      "sparkline": {
+        "fillColor": "rgba(31, 118, 189, 0.18)",
+        "full": true,
+        "lineColor": "rgb(31, 120, 193)",
+        "show": true,
+        "ymax": null,
+        "ymin": null
+      },
+      "tableColumn": "",
+      "targets": [
+        {
+          "alias": "req_select",
+          "refId": "A",
+          "sql": "select sum(req_select) from log.dn where ts >= now-1h and ts < now interval(1m)",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "thresholds": "120,240",
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "req select",
+      "type": "singlestat",
+      "valueFontSize": "150%",
+      "valueMaps": [
+        {
+          "op": "=",
+          "text": "N/A",
+          "value": "null"
+        }
+      ],
+      "valueName": "total"
+    },
+    {
+      "cacheTimeout": null,
+      "colorBackground": false,
+      "colorValue": true,
+      "colors": [
+        "#299c46",
+        "rgba(237, 129, 40, 0.89)",
+        "#d44a3a"
+      ],
+      "datasource": "TDengine",
+      "description": "total   insert  request   per minute  for last hour",
+      "format": "none",
+      "gauge": {
+        "maxValue": 100,
+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 12,
+        "x": 12,
+        "y": 0
+      },
+      "id": 6,
+      "interval": null,
+      "links": [],
+      "mappingType": 1,
+      "mappingTypes": [
+        {
+          "name": "value to text",
+          "value": 1
+        },
+        {
+          "name": "range to text",
+          "value": 2
+        }
+      ],
+      "maxDataPoints": 100,
+      "nullPointMode": "connected",
+      "nullText": null,
+      "options": {},
+      "postfix": "次数/min",
+      "postfixFontSize": "20%",
+      "prefix": "",
+      "prefixFontSize": "50%",
+      "rangeMaps": [
+        {
+          "from": "null",
+          "text": "N/A",
+          "to": "null"
+        }
+      ],
+      "sparkline": {
+        "fillColor": "rgba(31, 118, 189, 0.18)",
+        "full": false,
+        "lineColor": "rgb(31, 120, 193)",
+        "show": true,
+        "ymax": null,
+        "ymin": null
+      },
+      "tableColumn": "",
+      "targets": [
+        {
+          "alias": "req_insert",
+          "refId": "A",
+          "sql": "select sum(req_insert) from log.dn where ts >= now-1h and ts < now interval(1m)",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "thresholds": "110,240",
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "req  insert",
+      "type": "singlestat",
+      "valueFontSize": "150%",
+      "valueMaps": [
+        {
+          "op": "=",
+          "text": "N/A",
+          "value": "null"
+        }
+      ],
+      "valueName": "total"
+    },
+    {
+      "datasource": "TDengine",
+      "description": "taosd  max  memery  last 10 minutes",
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 0,
+        "y": 6
+      },
+      "id": 12,
+      "options": {
+        "fieldOptions": {
+          "calcs": [
+            "mean"
+          ],
+          "defaults": {
+            "mappings": [],
+            "max": 4096,
+            "min": 0,
+            "thresholds": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              },
+              {
+                "color": "#EAB839",
+                "value": 2048
+              }
+            ],
+            "unit": "decmbytes"
+          },
+          "override": {},
+          "values": false
+        },
+        "orientation": "auto",
+        "showThresholdLabels": true,
+        "showThresholdMarkers": true
+      },
+      "pluginVersion": "6.4.3",
+      "targets": [
+        {
+          "alias": "mem_taosd",
+          "refId": "A",
+          "sql": "select  max(mem_taosd)  from log.dn where ts >= now -10m and ts < now",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "taosd memery",
+      "type": "gauge"
+    },
+    {
+      "datasource": "TDengine",
+      "description": "max System Memory last 1 hour",
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 8,
+        "y": 6
+      },
+      "id": 10,
+      "options": {
+        "fieldOptions": {
+          "calcs": [
+            "last"
+          ],
+          "defaults": {
+            "mappings": [],
+            "max": 4,
+            "min": 0,
+            "thresholds": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "semi-dark-orange",
+                "value": 60
+              },
+              {
+                "color": "dark-red",
+                "value": 80
+              }
+            ],
+            "title": "",
+            "unit": "decmbytes"
+          },
+          "override": {},
+          "values": false
+        },
+        "orientation": "auto",
+        "showThresholdLabels": true,
+        "showThresholdMarkers": true
+      },
+      "pluginVersion": "6.4.3",
+      "targets": [
+        {
+          "alias": "mem_system",
+          "refId": "A",
+          "sql": "select  max(mem_system)  from log.dn where ts >= now -10h and ts < now",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "system memory",
+      "type": "gauge"
+    },
+    {
+      "datasource": "TDengine",
+      "description": "avg band speed  last  one minute",
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 16,
+        "y": 6
+      },
+      "id": 14,
+      "options": {
+        "fieldOptions": {
+          "calcs": [
+            "last"
+          ],
+          "defaults": {
+            "mappings": [],
+            "max": 8192,
+            "min": 0,
+            "thresholds": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "#EAB839",
+                "value": 4916
+              },
+              {
+                "color": "red",
+                "value": 6554
+              }
+            ],
+            "unit": "Kbits"
+          },
+          "override": {},
+          "values": false
+        },
+        "orientation": "auto",
+        "showThresholdLabels": true,
+        "showThresholdMarkers": true
+      },
+      "pluginVersion": "6.4.3",
+      "targets": [
+        {
+          "alias": "band_speed",
+          "refId": "A",
+          "sql": "select avg(band_speed)  from log.dn where ts >= now-1h and ts < now interval(1m)",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "band speed",
+      "type": "gauge"
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "cacheTimeout": null,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "TDengine",
+      "description": "monitor system cpu",
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 11,
+        "w": 12,
+        "x": 0,
+        "y": 12
+      },
+      "hideTimeOverride": true,
+      "id": 2,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pluginVersion": "6.4.3",
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "alias": "cpu_system11",
+          "hide": false,
+          "refId": "A",
+          "sql": "select  avg(cpu_system) from log.dn where ts >= now-1h and ts < now  interval(1s)",
+          "target": "select metric",
+          "type": "timeserie"
+        },
+        {
+          "alias": "cpu_taosd",
+          "hide": false,
+          "refId": "B",
+          "sql": "select  avg(cpu_taosd) from log.dn where ts >= now-1h and ts < now  interval(1s)",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": "1h",
+      "timeRegions": [],
+      "timeShift": "30s",
+      "title": "cpu_system",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "decimals": null,
+          "format": "percent",
+          "label": "使用占比",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": false
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "TDengine",
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 11,
+        "w": 12,
+        "x": 12,
+        "y": 12
+      },
+      "id": 18,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "alias": "",
+          "refId": "A",
+          "sql": "select avg(disk_used)  disk_used from log.dn where ts >= $from and ts < $to interval(1s) group by ipaddr",
+          "target": "select metric",
+          "type": "timeserie"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "avg_disk_used",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "decgbytes",
+          "label": "",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    }
+  ],
+  "refresh": "5s",
+  "schemaVersion": 20,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-1h",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ]
+  },
+  "timezone": "",
+  "title": "TDengine",
+  "uid": "FE-vpe0Wk",
+  "version": 1
+}
\ No newline at end of file
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new file mode 100644
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