diff --git a/frontend/src/components/PostCard.vue b/frontend/src/components/PostCard.vue
index 0064336..0e2950f 100644
--- a/frontend/src/components/PostCard.vue
+++ b/frontend/src/components/PostCard.vue
@@ -88,7 +88,7 @@ export default {
       dialog: false,
       reason: "",
 
-      filterStatus: ['通过', '拒绝'],
+      filterStatus: ['通过', '拒绝', '无理由拒绝'],
       backgrouldColor: "",
       avatarBaseUrl: "http://q1.qlogo.cn/g?b=qq&nk="
     }
@@ -99,7 +99,7 @@ export default {
   methods: {
     randomColor() {
       let colors = ["#FFC107", "#42A5F5", "#9CCC65", "#F06292", "#76FF03", "#9E9E9E", "#8D6E63"]
-      return colors[Math.floor(Math.random() * colors.length)]
+      return colors[Math.floor(Math.random() * 100) % colors.length]
     },
     recall() {
       this.$emit('recall', this.post.id)
diff --git a/frontend/src/pages/index.vue b/frontend/src/pages/index.vue
index 264cee5..4402703 100644
--- a/frontend/src/pages/index.vue
+++ b/frontend/src/pages/index.vue
@@ -1,7 +1,7 @@
 <template>
 
-  <v-banner style="background: #f8b94c; color: #fff; font-size: 14px; text-align: center;" color="warning" lines="one"
-    text="📢 投稿前请阅读投稿规则" :stacked="false">
+  <v-banner v-if="metadata.banner !== ''" style="background: #f8b94c; color: #fff; font-size: 14px; text-align: center;" color="warning" lines="one"
+    :text="metadata.banner" :stacked="false">
   </v-banner>
 
   <!-- input area -->
@@ -73,12 +73,14 @@
         <v-card title="😉 投稿礼仪">
 
           <v-card-text>
-            <p>0. 有诉求请使用正确的语言合理表达，我们讨厌无实际意义的情绪宣泄。</p>
+            <!-- <p>0. 有诉求请使用正确的语言合理表达，我们讨厌无实际意义的情绪宣泄。</p>
             <p>1. 发表针对特定人的负面信息或发表任何人的照片，不允许匿名，同时要求 QQ 等级高于一个太阳</p>
             <p>2. 请勿选择不完全符合内容的标签，否则可能导致封禁</p>
             <p>3. 以下情形拒绝:涉及政论、主义、国、党等一切敏感内容</p>
             <p>4. 涉及时事敏感话题或有带节奏嫌疑将经过长时间讨论</p>
-            <p>5. 对于以上所有规则，运营团队保留所有解释权</p>
+            <p>5. 对于以上所有规则，运营团队保留所有解释权</p> -->
+
+            <p v-for="(rule, index) in metadata.post_rules" :key="index">{{ index }}. {{ rule }}</p>
           </v-card-text>
 
           <v-card-actions>
@@ -126,6 +128,24 @@
       </v-card>
     </v-dialog>
 
+    <v-dialog
+      v-model="showPopupAN"
+      width="auto"
+    >
+      <v-card
+        :text="metadata.popup_announcement"
+        title="提示"
+      >
+        <template v-slot:actions>
+          <v-btn
+            class="ms-auto"
+            text="1 天内不再提醒"
+            @click="showPopupAN = false;"
+          ></v-btn>
+        </template>
+      </v-card>
+    </v-dialog>
+
 
   </div>
   <v-snackbar v-model="snackbar.show" :color="snackbar.color" :timeout="snackbar.timeout">
@@ -147,6 +167,13 @@ export default {
   },
   data() {
     return {
+      showPopupAN: false,
+      metadata: {
+        "banner": "",
+        "popup_announcement": "",
+        "post_rules": ""
+      },
+
       snackbar: {
         show: false,
         text: '',
@@ -183,9 +210,35 @@ export default {
 
   mounted() {
     this.tokenLogin()
+    this.getMetadata_("banner")
+    this.getMetadata_("popup_announcement")
+    this.getMetadata_("post_rules")
   },
 
   methods: {
+    getMetadata_(key) {
+      this.$axios.get('/v1/misc/get-metadata?key='+key)
+        .then(res => {
+          if (res.data.code === 0) {
+            if (key == "post_rules") {
+              this.metadata[key] = JSON.parse(res.data.data.value)
+            } else {
+              this.metadata[key] = res.data.data.value
+            }
+
+            let last_an_ts = localStorage.getItem("popup_announcement_ts")
+            if (key == "popup_announcement" && (last_an_ts == null || new Date().getTime() - last_an_ts > 86400000)) {
+              this.showPopupAN = true
+              localStorage.setItem("popup_announcement_ts", new Date().getTime())
+            }
+          }
+        })
+        .catch(err => {
+          this.toast('获取失败：' + err)
+          console.error(err)
+        })
+    },
+
     removeImage(index) {
       if (index === -1) {
         return
diff --git a/frontend/src/pages/service.vue b/frontend/src/pages/service.vue
index ce75fc4..d85317e 100644
--- a/frontend/src/pages/service.vue
+++ b/frontend/src/pages/service.vue
@@ -34,12 +34,12 @@
     </v-dialog>
 
     <h2 style="margin-top: 16px">🤩 推荐网站</h2>
-    <div class="rect1" style="background-color: #2196F3;">
+    <div class="rect1" v-for="(service, index) in services" :style="service.color">
       <div>
-        <p style="font-weight: bold; font-size: 16px">🗺️ 桂林中学毕业生去向分布图</p>
-        <small style="color: #fff; font-size: 13px">https://stumap.idoknow.top</small>
+        <p style="font-weight: bold; font-size: 16px">{{service.emoji}} {{ service.name }}</p>
+        <small style="color: #fff; font-size: 13px">{{service.link}}</small>
       </div>
-      <a style="font-size: 16px; cursor:pointer; font-weight: bold;" @click="go('https://stumap.idoknow.top/')">点击查看</a>
+      <a style="font-size: 16px; cursor:pointer; font-weight: bold;" @click="selectedService=index; showServiceHint=true">点击查看</a>
     </div>
 
     <p style="text-align: center; margin-top: 16px; color: #c3c3c3">更多服务正在开发...</p>
@@ -49,6 +49,29 @@
   <v-snackbar v-model="snackbar.show" :color="snackbar.color" :timeout="snackbar.timeout">
     {{ snackbar.text }}
   </v-snackbar>
+
+  <v-dialog
+      v-model="showServiceHint"
+      width="auto"
+    >
+      <v-card
+        :text="services[selectedService].toast"
+        title="提示"
+      >
+        <template v-slot:actions>
+          <v-btn
+            text="取消"
+            @click="showServiceHint = false;"
+          ></v-btn>
+          <v-btn
+            class="ms-auto"
+            text="确定"
+            @click="showServiceHint = false; go(services[selectedService].link)"
+          ></v-btn>
+        </template>
+      </v-card>
+  </v-dialog>
+
 </template>
 
 <script>
@@ -59,6 +82,9 @@ export default {
   },
   data() {
     return {
+      showServiceHint: false,
+      selectedService: -1,
+      services: [],
       password: "",
       snackbar: {
         show: false,
@@ -71,9 +97,35 @@ export default {
   },
 
   mounted() {
+    this.getMetadata_('services')
   },
 
   methods: {
+    randomColor() {
+      let colors = ["#FFC107", "#42A5F5", "#9CCC65", "#F06292", "#76FF03", "#9E9E9E", "#8D6E63"]
+      return colors[Math.floor(Math.random() * 100) % colors.length]
+    },
+    getMetadata_(key) {
+      this.$axios.get('/v1/misc/get-metadata?key='+key)
+        .then(res => {
+          if (res.data.code === 0) {
+            this.services = JSON.parse(res.data.data.value)
+            console.log(this.services)
+            for (let i = 0; i < this.services.length; i++) {
+              if (!this.services[i].toast) {
+                this.services[i].toast = '点击确定跳转到 ' + this.services[i].link
+              }
+              this.services[i].color = "background-color: " + this.randomColor() + ";"
+            }
+          } else {
+            this.toast('获取服务失败：' + res.data.msg)
+          }
+        })
+        .catch(err => {
+          this.toast('获取失败：' + err)
+          console.error(err)
+        })
+    },
     toast(text, color = 'error') {
       this.snackbar.text = text
       this.snackbar.color = color
diff --git a/frontend/src/pages/world.vue b/frontend/src/pages/world.vue
index a7da93e..5583d72 100644
--- a/frontend/src/pages/world.vue
+++ b/frontend/src/pages/world.vue
@@ -92,7 +92,7 @@ export default {
       avatarUrl: "",
       userGroup: "user",
       judgePosts: [],
-      pullLoading: false
+      pullLoading: false,
     }
   },
 
@@ -110,6 +110,9 @@ export default {
         if (p.reason === "") {
           p.reason = "无理由"
         }
+      } else if (p.status === "无理由拒绝") {
+        p.status = 'reject'
+        p.reason = "无理由"
       }
 
       let form = {