diff --git a/project/sass/apps/Announce/AppAnnounce/components/Add.vue b/project/sass/apps/Announce/AppAnnounce/components/Add.vue
index fc6561e5..63fab872 100644
--- a/project/sass/apps/Announce/AppAnnounce/components/Add.vue
+++ b/project/sass/apps/Announce/AppAnnounce/components/Add.vue
@@ -179,6 +179,8 @@
                 <el-input
                     size="small"
                     placeholder="请输入标题"
+                    maxlength="128"
+                    show-word-limit
                     v-model="linkForm.linkTitle">
                 </el-input>
               </el-form-item>
@@ -186,17 +188,21 @@
                 <el-input
                     size="small"
                     placeholder="请输入链接"
+                    maxlength="2048"
+                    show-word-limit
                     v-model="linkForm.linkUrl">
                 </el-input>
               </el-form-item>
-              <el-form-item label="描述" style="width: 100%;" prop="linkDesc" :rules="[{ required: true, message: '请输入描述', trigger: 'blur' }]">
+              <el-form-item label="描述" style="width: 100%;" prop="linkDesc">
                 <el-input
                     size="small"
                     placeholder="请输入描述"
+                    maxlength="512"
+                    show-word-limit
                     v-model="linkForm.linkDesc">
                 </el-input>
               </el-form-item>
-              <el-form-item label="封面图" prop="linkPicUrl" style="width: 100%;" :rules="[{ required: true, message: '请上传封面图', trigger: 'change' }]">
+              <el-form-item label="封面图" prop="linkPicUrl" style="width: 100%;">
                 <ai-uploader :instance="instance" v-model="linkForm.linkPicUrl" :limit="1"></ai-uploader>
               </el-form-item>
             </div>
@@ -472,7 +478,7 @@ export default {
         if (valid) {
           this.fileList.push({
             ...this.linkForm,
-            linkPicUrl: this.linkForm.linkPicUrl[0].url,
+            linkPicUrl: this.linkForm.linkPicUrl.length ? this.linkForm.linkPicUrl[0].url : '',
             msgType: '4'
           })
 
diff --git a/project/sass/apps/Announce/AppAnnounce/components/Phone.vue b/project/sass/apps/Announce/AppAnnounce/components/Phone.vue
index 45af9ae4..e8560151 100644
--- a/project/sass/apps/Announce/AppAnnounce/components/Phone.vue
+++ b/project/sass/apps/Announce/AppAnnounce/components/Phone.vue
@@ -36,8 +36,8 @@
             <div class="msg-wrapper msg-link" v-if="item.msgType === '4'">
               <h2>{{ item.linkTitle }}</h2>
               <div class="msg-right">
-                <p>{{ item.linkDesc }}</p>
-                <img :src="item.linkPicUrl" />
+                <p v-if="item.linkDesc">{{ item.linkDesc }}</p>
+                <img v-if="item.linkPicUrl" :src="item.linkPicUrl" />
               </div>
             </div>
             <div class="msg-wrapper msg-miniapp" v-if="item.msgType === '5'">