diff --git a/src/views/modules/miniClass/classAddType.vue b/src/views/modules/miniClass/classAddType.vue
index 132f2ce..588cfc3 100644
--- a/src/views/modules/miniClass/classAddType.vue
+++ b/src/views/modules/miniClass/classAddType.vue
@@ -41,7 +41,7 @@
             教学时长:<span style="color:red">*</span>
           </div>
           <el-form-item label="" prop="days" label-width="0">
-            <el-input type="number" v-model="ClassModelForm.days"><template slot="append">天</template></el-input>            
+            <el-input type="number" v-model="ClassModelForm.days" :disabled="classModel.id"><template slot="append">天</template></el-input>            
           </el-form-item>
           <div style="margin:15px 0; font-size:14px; color:#606266">
             课程设置: <span style="color:red">*</span>