diff --git a/frontend/src/pages/index.vue b/frontend/src/pages/index.vue
index a96598c..ab1ef0f 100644
--- a/frontend/src/pages/index.vue
+++ b/frontend/src/pages/index.vue
@@ -99,6 +99,7 @@ export default {
     this.$store.commit('initMetadata', 'popup_announcement')
     this.$store.commit('initMetadata', 'post_rules')
     this.$store.commit('initMetadata', 'beianhao')
+    this.$store.commit('fetchPublicObject')
     console.log(this.$store.state.metadata)
     console.log(this.$store.state.account)
   },
diff --git a/frontend/src/pages/post.vue b/frontend/src/pages/post.vue
index 1208a84..6ab1041 100644
--- a/frontend/src/pages/post.vue
+++ b/frontend/src/pages/post.vue
@@ -4,6 +4,15 @@
             <h2 id="mt" style="padding: 8px 16px; font-family: Lilita One; display: inline-block">Campux</h2>
             <span>{{ $store.state.metadata.brand }}</span>
         </div>
+        <v-banner v-if="($store.state.account.userGroup === 'admin') && $store.state.publicObject != {} && $store.state.publicObject.announcement.admin.length > 0 && ($store.state.publicObject.announcement.admin[0].versions.includes($store.state.version))"
+            :style="{ background: $store.state.publicObject.announcement.admin[0].color.background, color: $store.state.publicObject.announcement.admin[0].color.text, fontSize: '14px', textAlign: 'center' }"
+            lines="one">
+            <h3 style="margin-right: 8px;">{{ $store.state.publicObject.announcement.admin[0].title }}</h3>
+            <div style="margin-right: 3px;">{{ $store.state.publicObject.announcement.admin[0].content }}</div>
+            <a v-if="$store.state.publicObject.announcement.admin[0].link.url !== ''" :href="$store.state.publicObject.announcement.admin[0].link.url"
+                style="color: blue; font-weight: bold;"
+                target="_blank">{{ $store.state.publicObject.announcement.admin[0].link.text }}</a>
+        </v-banner>
         <v-banner v-if="$store.state.metadata.banner !== ''"
             style="background: #f8b94c; color: #fff; font-size: 14px; text-align: center;" color="warning" lines="one"
             :text="$store.state.metadata.banner" :stacked="false">
@@ -242,7 +251,7 @@ export default {
             // 将images中的baseurl去掉
             this.post.images = this.post.images.map(image => {
                 return image.replace(this.$store.state.base_url + "/v1/post/download-image/", '')
-                            .replace("?preview=1", "")
+                    .replace("?preview=1", "")
 
             })
 
diff --git a/frontend/src/store/index.js b/frontend/src/store/index.js
index ee7547e..41248d7 100644
--- a/frontend/src/store/index.js
+++ b/frontend/src/store/index.js
@@ -34,6 +34,11 @@ export default createStore({
             }
         },
         authMode: "login",
+        publicObject: {
+            "announcement": {
+                "admin": []
+            }
+        }
     },
     mutations: {
         initMetadata(state, key) {
@@ -60,6 +65,17 @@ export default createStore({
                     })
             }
         },
+        fetchPublicObject(state) {
+            axios.get(
+                "https://campux.idoknow.top/object.json",
+                {withCredentials: false}
+            ).then(res => {
+                if (res.status == 200) {
+                    state.publicObject = res.data
+                    console.log(state.publicObject)
+                }
+            })
+        },
         getVersion(state) {
             axios.get(this.state.base_url + '/v1/misc/get-version')
                 .then(res => {