diff --git a/src/iscs/iscs.js b/src/iscs/iscs.js
index 21b94f746..c590a1b82 100644
--- a/src/iscs/iscs.js
+++ b/src/iscs/iscs.js
@@ -33,8 +33,8 @@ class Iscs {
         const height = opts.config.height;
         this.isAllowDragging = false;
         this.$iscsZr = zrender.init(opts.dom, Object.assign({ renderer, devicePixelRatio, width, height }, opts.config));
-		this.$iscsZr.dom.setAttribute('tabIndex', -1);
-		this.$options = new Options(Object.assign({ scaleRate: 1, offsetX: 0, offsetY: 0 }, opts.options || {})); // 缩放
+        this.$iscsZr.dom.setAttribute('tabIndex', -1);
+        this.$options = new Options(Object.assign({ scaleRate: 1, offsetX: 0, offsetY: 0 }, opts.options || {})); // 缩放
         this.$mouseController = new MouseController(this);
 
         this.$mouseController.enable();
diff --git a/src/iscs/shape/text.js b/src/iscs/shape/text.js
index 1969de132..6341ed541 100644
--- a/src/iscs/shape/text.js
+++ b/src/iscs/shape/text.js
@@ -18,6 +18,10 @@ export default class text extends Group {
             id: model.code,
             position: [model.point.x, model.point.y]
         });
+        let text = model.context;
+        if (model.unit) {
+            text = model.context + model.unit;
+        }
         this.textName = new Text({
             zlevel: model.zlevel,
             z: model.z,
@@ -28,7 +32,7 @@ export default class text extends Group {
                 fontWeight: model.fontWeight,
                 fontSize: model.fontSize,
                 fontFamily: 'consolas',
-                text: model.context,
+                text: text,
                 textStrokeWidth: model.textStrokeWidth,
                 textFill: model.textFill,
                 textAlign: model.textAlign || 'center',
diff --git a/src/iscs/status/mapElement.js b/src/iscs/status/mapElement.js
index 1eca0bf7c..66e128dec 100644
--- a/src/iscs/status/mapElement.js
+++ b/src/iscs/status/mapElement.js
@@ -1,4 +1,5 @@
 import elType from './elType';
+import iscs from '../iscs';
 
 export default {
     [elType.A.lab]: {
@@ -31,11 +32,46 @@ export default {
         defval: 'stateA',
         stateMap: {
             stateA: {
-                context: '8.3'
+                context: ''
             },
             stateB: {
-                context: '7.6'
+                context: ''
             }
         }
     } // 数组
 };
+const arrNumA = [2.9, 8.1, 9.4, 1.8, 2.8, 9.4, 7.6, 6.8, 5.8, 9.8, 8.5];
+const arrNumV = [1657.0, 1558.3, 1768.8, 2486.3, 584.0];
+const arrNumKV = [45.8, 57.4, 67.1, 25.8, 34.8, 48.1];
+const arrNumKW = [113.5, 178.0, 254.6, 157.6, 135.7];
+const arrNumMVar = [0.254, 0.54, 0.971, 1.257];
+
+export function setNum(groupList) {
+    groupList.forEach(group => {
+        group.elemList.forEach(el => {
+            switch (el.type) {
+            case elType.C.lab:
+                switch (iscs.iscsDevice[el.code].unit) {
+                case 'A':
+                    el.context = Math.floor(Math.random() * arrNumA.length + 1) - 1;
+                    break;
+                case 'V':
+                    el.context = Math.floor(Math.random() * arrNumV.length + 1) - 1;
+                    break;
+                case 'KV':
+                    el.context = Math.floor(Math.random() * arrNumKV.length + 1) - 1;
+                    break;
+                case 'KW':
+                    el.context = Math.floor(Math.random() * arrNumKW.length + 1) - 1;
+                    break;
+                case 'MVar':
+                    el.context = Math.floor(Math.random() * arrNumMVar.length + 1) - 1;
+                    break;
+                }
+                break;
+            }
+        });
+    });
+
+    return groupList;
+}
diff --git a/src/views/iscs/iscsDraw/icscComponents/text.vue b/src/views/iscs/iscsDraw/icscComponents/text.vue
index 17fa17cbb..834576f80 100644
--- a/src/views/iscs/iscsDraw/icscComponents/text.vue
+++ b/src/views/iscs/iscsDraw/icscComponents/text.vue
@@ -4,6 +4,9 @@
       <el-form-item label="文字内容:" prop="context">
         <el-input v-model="form.context" type="textarea" size="small" />
       </el-form-item>
+      <el-form-item label="单位:" prop="unit">
+        <el-input v-model="form.unit" type="text" size="small" />
+      </el-form-item>
       <el-form-item label="文字颜色:" prop="textFill">
         <el-color-picker v-model="form.textFill" size="small" />
       </el-form-item>
@@ -58,6 +61,7 @@ export default {
             form: {
                 code: '',
                 context: '',
+                unit: '',
                 textFill: '',
                 fontSize: 14,
                 fontWeight: 450,
@@ -108,6 +112,7 @@ export default {
                 this.isUpdate = true;
                 this.form.code = model.code;
                 this.form.context = model.context;
+                this.form.unit = model.unit || '';
                 this.form.fontSize = model.fontSize;
                 this.form.fontWeight = model.fontWeight;
                 this.form.textFill = model.textFill;
@@ -134,6 +139,7 @@ export default {
                         code: this.isUpdate ? this.form.code : getUID('IscsText', this.iscs.iscsTextList),
                         _type: 'IscsText',
                         context: this.form.context,
+                        unit: this.form.unit,
                         textFill: this.form.textFill,
                         fontSize: this.form.fontSize,
                         fontWeight: this.form.fontWeight,
@@ -174,6 +180,7 @@ export default {
             this.form = {
                 code: '',
                 context: '',
+                unit: '',
                 textFill: '',
                 fontSize: 14,
                 fontWeight: 450,