diff --git a/src/views/knowledgeManage/editKnowledge.vue b/src/views/knowledgeManage/editKnowledge.vue
index 21a4b34..f6ea736 100644
--- a/src/views/knowledgeManage/editKnowledge.vue
+++ b/src/views/knowledgeManage/editKnowledge.vue
@@ -30,7 +30,7 @@
           <el-form-item label="知识内容" prop="info">
             <!--<wangeditor ref="editor" v-model="knowledgeForm.info" height="300"/>-->
             <!--<tinymce v-model="knowledgeForm.info" :height="300"/>-->
-            <el-input v-model="knowledgeForm.info" type="textarea" rows="10" placeholder="必填"/>
+            <el-input v-model="knowledgeForm.info" type="textarea" rows="10" :maxlength="20000" show-word-limit placeholder="必填"/>
           </el-form-item>
         </el-col>
       </el-row>