diff --git a/src/components/site/serviceSetting/reportSeoSet.vue b/src/components/site/serviceSetting/reportSeoSet.vue
index c4e1e79..faa911b 100644
--- a/src/components/site/serviceSetting/reportSeoSet.vue
+++ b/src/components/site/serviceSetting/reportSeoSet.vue
@@ -11,7 +11,7 @@
                 <div class="flex-wrap">
                     <div class="flex-left">
                         <GuipFormItem column="column" class="mb24" label="报告页标题（T：title）">
-                            <GuipInput slot="formDom" ref="GuipInput" class=" mb24" width="100%"
+                            <GuipInput slot="formDom" ref="GuipInput" class=" mb24" width="100%" :maxlength="80"
                                        placeholder="建议80字内" v-model="info.seo_report_title">
                             </GuipInput>
                         </GuipFormItem>
diff --git a/src/components/site/serviceSetting/showSet.vue b/src/components/site/serviceSetting/showSet.vue
index 058ee1e..afeff7c 100644
--- a/src/components/site/serviceSetting/showSet.vue
+++ b/src/components/site/serviceSetting/showSet.vue
@@ -14,12 +14,12 @@
                     <div class="flex-wrap">
                         <div class="flex-left">
                             <GuipFormItem column="column" label="服务别名">
-                                <GuipInput slot="formDom" ref="GuipInput" class=" mb24" width="100%"
+                                <GuipInput slot="formDom" ref="GuipInput" class=" mb24" width="100%" :maxlength="80"
                                            placeholder="建议80字内" desc="展示在用户端的服务名称" v-model="info.title">
                                 </GuipInput>
                             </GuipFormItem>
                             <GuipFormItem column="column" label="服务广告词">
-                                <GuipInput slot="formDom" ref="GuipInput" class=" mb24" width="100%"
+                                <GuipInput slot="formDom" ref="GuipInput" class=" mb24" width="100%" :maxlength="20"
                                            placeholder="建议20字内" desc="用来简短概括的解释服务" v-model="info.subtitle">
                                 </GuipInput>
                             </GuipFormItem>
diff --git a/src/components/site/serviceSetting/submitSeoSet.vue b/src/components/site/serviceSetting/submitSeoSet.vue
index 2e326c3..c5336e4 100644
--- a/src/components/site/serviceSetting/submitSeoSet.vue
+++ b/src/components/site/serviceSetting/submitSeoSet.vue
@@ -11,7 +11,7 @@
                 <div class="flex-wrap">
                     <div class="flex-left">
                         <GuipFormItem column="column" class="mb24" label="提交页标题（T：title）">
-                            <GuipInput slot="formDom" ref="GuipInput" class=" mb24" width="100%"
+                            <GuipInput slot="formDom" ref="GuipInput" class=" mb24" width="100%" :maxlength="80"
                                        placeholder="建议80字内" v-model="info.seo_form_title">
                             </GuipInput>
                         </GuipFormItem>