diff --git a/src/views/newMap/displayBaSiDi/tmt.vue b/src/views/newMap/displayBaSiDi/tmt.vue
index 3d79b373b..7a5819c4b 100644
--- a/src/views/newMap/displayBaSiDi/tmt.vue
+++ b/src/views/newMap/displayBaSiDi/tmt.vue
@@ -264,7 +264,7 @@
         <div style="display: flex;justify-content: flex-end;margin-top: 10px;border-top: 1px solid #c0c0c0;padding-top: 10px;">
           <el-button v-if="operationType === 'update'" size="mini" :disabled="updateDisable" @click="trainCommit">修改</el-button>
           <el-button v-if="operationType === 'create'" size="mini" :disabled="createDisable" @click="trainCommit">创建</el-button>
-          <el-button v-if="operationType === 'delete'" size="mini" @click="trainCommit">删除</el-button>
+          <el-button v-if="operationType === 'delete'" size="mini" :disabled="deleteDisable" @click="trainCommit">删除</el-button>
           <el-button v-if="operationType === 'move'" size="mini" :disabled="moveDisable" @click="trainCommit">步进</el-button>
           <el-button size="mini" @click="doClose">关闭</el-button>
         </div>
@@ -326,6 +326,9 @@ export default {
         },
         moveDisable() {
             return !this.newSectionCode;
+        },
+        deleteDisable() {
+            return !this.nowTrainCode;
         }
     },
     watch: {