diff --git a/src/core/manager/WorldModel.ts b/src/core/manager/WorldModel.ts
index ea98dcd..e2b857c 100644
--- a/src/core/manager/WorldModel.ts
+++ b/src/core/manager/WorldModel.ts
@@ -49,6 +49,7 @@ export default class WorldModel {
     catalog: [] as Catalog, // 世界模型目录
     server: '',
     project_uuid: '', // 项目ID
+    project_label: '', // 项目名称
     catalogCode: '', // 当前楼层的目录代码
 
     stateManagerId: '', // 当前楼层的状态管理器id, 一般是 项目ID+目录项ID
@@ -59,7 +60,8 @@ export default class WorldModel {
       isLoading: false,
       isRunning: false,
       isVirtual: false,
-      timeRate: 1
+      timeRate: 1,
+      currentEnv: null
     }
   })
 
@@ -177,6 +179,7 @@ export default class WorldModel {
     this.state.catalog = catalog
     this.state.server = lccModelWorld.server
     this.state.project_uuid = lccModelWorld.projectUuid
+    this.state.project_label = lccModelWorld.projectLabel
 
     // 没有打开楼层,不加载 this.state.catalogCode
     this.state.isDraft = false
@@ -216,4 +219,5 @@ export default class WorldModel {
 }
 
 const worldModel = new WorldModel()
+window['worldModel'] = worldModel
 export { worldModel }
diff --git a/src/editor/ModelMain.vue b/src/editor/ModelMain.vue
index 027399c..5c10c22 100644
--- a/src/editor/ModelMain.vue
+++ b/src/editor/ModelMain.vue
@@ -8,11 +8,13 @@
         >{{ rootMenu.label }}
           <component :is="renderIcon('element ArrowDown')"></component>
         </div>
-        <div style="flex-grow: 1;"></div>
+        <div style="flex-grow: 1;">
+          <span>{{ worldModelState.project_label }}</span>
+        </div>
         <div v-if="isModelOpen" style="display: flex; flex-direction: row; align-items: center; margin-right: 10px;">
           <div class="field-block" style="margin-right: 5px;">
-            <el-select style="width:180px;" placeholder="运行环境"
-                       v-model="worldModelState.runState.currentEnvId">
+            <el-select style="width:180px;" placeholder="运行环境" :disabled="worldModelState.runState.currentEnvId && worldModelState.runState.isRunning"
+                       v-model="currentEnvId">
               <el-option v-for="env in envList" :key="env.envId" :label="env.envName" :value="env.envId"></el-option>
               <template #footer>
                 <el-button size="small" type="primary" @click="createEnv" plain>创建虚拟环境</el-button>
@@ -29,13 +31,13 @@
             </el-select>
           </div>
           <el-button :icon="renderIcon('Play')" type="primary"
-                     v-if="!worldModelState.runState.isRunning"
+                     v-if="!worldModelState.runState.currentEnvId || !worldModelState.runState.isRunning"
                      :disabled="!worldModelState.runState.currentEnvId"
                      :loading="worldModelState.runState.isLoading"
                      @click="startEnv">启动服务
           </el-button>
           <el-button :icon="renderIcon('Stop')" type="danger" plain
-                     v-if="worldModelState.runState.isRunning"
+                     v-if="worldModelState.runState.currentEnvId && worldModelState.runState.isRunning"
                      :loading="worldModelState.runState.isLoading"
                      @click="stopEnv">停止服务
           </el-button>
@@ -229,7 +231,8 @@ export default {
       sectionRightName: 'property',
       sectionBottomName: '',
       sectionLeftSearch: '',
-      centerActiveName: 'ModelEditor'
+      centerActiveName: 'ModelEditor',
+      currentEnvId: worldModel.state.runState.currentEnvId
     }
   },
   computed: {
@@ -284,6 +287,33 @@ export default {
         }
       }
     },
+    'currentEnvId': {
+      handler(newVal, originalVal) {
+        if (this.worldModelState.runState.currentEnvId && this.worldModelState.runState.isRunning) {
+          throw new Error('cannot change env when running')
+          this.currentEnvId = originalVal
+
+        } else {
+          // 更新当前环境 ID
+          const env = _.find(this.envList, env => env.envId === newVal)
+          if (!env) {
+            this.worldModelState.runState.currentEnvId = newVal
+            this.worldModelState.runState.isLoading = false
+            this.worldModelState.runState.isRunning = false
+            this.worldModelState.runState.isVirtual = false
+            this.worldModelState.runState.timeRate = 0
+            this.worldModelState.runState.currentEnv = null
+          } else {
+            this.worldModelState.runState.currentEnvId = newVal
+            this.worldModelState.runState.isLoading = false
+            this.worldModelState.runState.isRunning = false
+            this.worldModelState.runState.isVirtual = env.isVirtual
+            this.worldModelState.runState.timeRate = 1
+            this.worldModelState.runState.currentEnv = env
+          }
+        }
+      }
+    },
     hideBottom(value) {
       if (value) {
         this.$refs.mainSplit.refreshSize([100, 0])