diff --git a/src/jmapNew/shape/StationStand/safeStand/ESolidStand.js b/src/jmapNew/shape/StationStand/safeStand/ESolidStand.js
index 2f2b3e3cb..30ce734d3 100644
--- a/src/jmapNew/shape/StationStand/safeStand/ESolidStand.js
+++ b/src/jmapNew/shape/StationStand/safeStand/ESolidStand.js
@@ -52,18 +52,22 @@ class ESolidStand extends Group {
             // 紧急停车
             model.emergencyClosed && this.setColor(this.style.StationStand.solidStand.spareColor);
         } else {
-            model.num && model.num > 0 && this.handlePassagerColor(model.num);
+            this.handlePassagerColor(model.num);
         }
     }
 
     handlePassagerColor(num) {
-        const passagerNum = parseInt(num);
-        if (passagerNum < 40) {
-            this.setColor('#29a909');
-        } else if (passagerNum < 80 && passagerNum > 40) {
-            this.setColor('#ffa500');
+        if (num && num > 0) {
+            const passagerNum = parseInt(num);
+            if (passagerNum < 40) {
+                this.setColor('#29a909');
+            } else if (passagerNum < 80 && passagerNum > 40) {
+                this.setColor('#ffa500');
+            } else {
+                this.setColor('#F00');
+            }
         } else {
-            this.setColor('#F00');
+            this.setColor('#29a909');
         }
     }
 }
diff --git a/src/jmapNew/shape/Train/index.js b/src/jmapNew/shape/Train/index.js
index 9ce1460b3..d1d2e0bc1 100644
--- a/src/jmapNew/shape/Train/index.js
+++ b/src/jmapNew/shape/Train/index.js
@@ -378,7 +378,8 @@ export default class Train extends Group {
     }
 
     handlePassagerColor(num) {
-        if (num && num > 0) {
+        if (num) {
+            // && num > 0
             const passagerNum = parseInt(num);
             if (passagerNum < 40) {
                 this.trainB && this.trainB.setTrainColor('#29a909');
@@ -394,9 +395,9 @@ export default class Train extends Group {
                 this.trainR && this.trainR.setColor('#F00');
             }
         } else {
-            // this.trainB && this.trainB.setTrainColor('#606060');
-            this.trainL && this.trainL.setColor(this.style.Train.trainHead.trainHeadFillColor);
-            this.trainR && this.trainR.setColor(this.style.Train.trainHead.trainHeadFillColor);
+            this.trainB && this.trainB.setTrainColor('#29a909');
+            this.trainL && this.trainL.setColor('#29a909');
+            this.trainR && this.trainR.setColor('#29a909');
         }
 
     }
diff --git a/src/views/newMap/displayNew/practiceDisplay.vue b/src/views/newMap/displayNew/practiceDisplay.vue
index 087f11967..180b83d48 100644
--- a/src/views/newMap/displayNew/practiceDisplay.vue
+++ b/src/views/newMap/displayNew/practiceDisplay.vue
@@ -8,6 +8,21 @@
       </el-button-group>
     </div>
     <menu-system-time ref="menuSystemTime" :offset="15" :group="group" />
+    <div class="trainExample">
+      <div class="trainExampleName">列车/车站 颜色图例</div>
+      <div class="eachTrainExample">
+        <span class="smallExample" />
+        <span class="eachTrainExampleName">0 ~ 40</span>
+      </div>
+      <div class="eachTrainExample">
+        <span class="mediumExample" />
+        <span class="eachTrainExampleName">40 ~ 80</span>
+      </div>
+      <div class="eachTrainExample">
+        <span class="bigExample" />
+        <span class="eachTrainExampleName">80及以上</span>
+      </div>
+    </div>
   </div>
 </template>
 <script>
@@ -138,8 +153,8 @@ export default {
         async subscribe() {
             this.clearSubscribe();
             const header = { group: this.group || '', 'X-Token': getToken() };
-            creatSubscribe(`${jl3dTopic}\/${this.$route.query.group}`, header);
             creatSubscribe(`${displayTopic}\/${this.$route.query.group}`, header);
+            creatSubscribe(`${jl3dTopic}\/${this.$route.query.group}`, header);
             await this.$store.dispatch('training/setHasSubscribed');
         },
         clearSubscribe() {
@@ -173,4 +188,29 @@ export default {
     right: 15px;
     bottom: 15px;
 }
+.trainExample{
+    position: absolute;
+    width: 260px;
+    padding: 10px;
+    left: 20px;
+    top: 20px;
+    color: #fff;
+    border: 1px #fff solid;
+    border-radius: 3px;
+}
+.trainExampleName{margin-bottom: 10px;}
+.eachTrainExample{margin-top: 5px;}
+.smallExample,.mediumExample,.bigExample{
+    width: 50px;
+    height: 20px;
+    display: inline-block;
+}
+.eachTrainExampleName{
+    vertical-align: top;
+    line-height: 23px;
+    margin-left: 8px;
+}
+.smallExample{background: #29a909;}
+.mediumExample{background: #ffa500;}
+.bigExample{background: #F00;}
 </style>