diff --git a/frontend_nuxt/components/BaseUserAvatar.vue b/frontend_nuxt/components/BaseUserAvatar.vue
index 8d4443250..cb7c61617 100644
--- a/frontend_nuxt/components/BaseUserAvatar.vue
+++ b/frontend_nuxt/components/BaseUserAvatar.vue
@@ -15,7 +15,7 @@ import { computed, ref, watch } from 'vue'
 import { useAttrs } from 'vue'
 import BaseImage from './BaseImage.vue'
 
-const DEFAULT_AVATAR = '/default-avatar.svg'
+const DEFAULT_AVATAR = '/default-avatar.jpg'
 
 const props = defineProps({
   userId: {
diff --git a/frontend_nuxt/components/DonateGroup.vue b/frontend_nuxt/components/DonateGroup.vue
index 9ea90f140..720236269 100644
--- a/frontend_nuxt/components/DonateGroup.vue
+++ b/frontend_nuxt/components/DonateGroup.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="donate-container">
-    <ToolTip content="打赏作者" placement="bottom">
+    <ToolTip content="打赏作者" placement="bottom" v-if="donateItems.length > 0">
       <div class="donate-viewer" @click="openPanel">
         <div
           class="donate-viewer-item-container"
@@ -22,6 +22,11 @@
         </div>
       </div>
     </ToolTip>
+    <ToolTip content="赞赏作者" placement="bottom" v-else>
+      <div class="donate-viewer-item placeholder" @click="openPanel">
+        <financing class="donate-viewer-item-placeholder-icon" />
+      </div>
+    </ToolTip>
     <div
       v-if="panelVisible"
       class="donate-panel"
@@ -38,7 +43,7 @@
         <financing class="donate-option-icon" />
         <div class="donate-counts-text">30</div>
       </div>
-      <div class="donate-option selected">
+      <div class="donate-option">
         <financing class="donate-option-icon" />
         <div class="donate-counts-text">100</div>
       </div>
@@ -47,6 +52,7 @@
 </template>
 
 <script setup>
+import { Finance } from '@icon-park/vue-next'
 import { nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 
 const emit = defineEmits(['update:modelValue'])
@@ -58,18 +64,18 @@ const panelVisible = ref(false)
 const donatePanelRef = ref(null)
 const panelInlineStyle = ref({})
 const donateItems = ref([
-  {
-    id: 1,
-    count: 100,
-  },
-  {
-    id: 2,
-    count: 300,
-  },
-  {
-    id: 3,
-    count: 500,
-  },
+  // {
+  //   id: 1,
+  //   count: 100,
+  // },
+  // {
+  //   id: 2,
+  //   count: 300,
+  // },
+  // {
+  //   id: 3,
+  //   count: 500,
+  // },
 ])
 let hideTimer = null
 
@@ -174,6 +180,29 @@ onBeforeUnmount(() => {
   box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
 }
 
+.donate-viewer-item.placeholder {
+  display: flex;
+  cursor: pointer;
+  flex-direction: row;
+  padding: 2px 10px;
+  gap: 5px;
+  border: 1px solid var(--normal-border-color);
+  border-radius: 10px;
+  margin-right: 5px;
+  font-size: 14px;
+  color: var(--text-color);
+  align-items: center;
+  background-color: var(--normal-light-background-color);
+}
+
+.donate-viewer-item {
+  font-size: 16px;
+}
+
+.donate-viewer-item-placeholder-icon {
+  opacity: 0.5;
+}
+
 .donate-option {
   cursor: pointer;
   padding: 3px 6px;
diff --git a/frontend_nuxt/pages/message-box/index.vue b/frontend_nuxt/pages/message-box/index.vue
index 75b30406d..8b384352e 100644
--- a/frontend_nuxt/pages/message-box/index.vue
+++ b/frontend_nuxt/pages/message-box/index.vue
@@ -84,7 +84,7 @@
           >
             <div class="conversation-avatar">
               <BaseImage
-                :src="ch.avatar || '/default-avatar.svg'"
+                :src="ch.avatar || '/default-avatar.jpg'"
                 :alt="ch.name"
                 class="avatar-img"
                 @error="handleAvatarError"
@@ -194,7 +194,7 @@ function formatTime(timeString) {
 
 // 头像加载失败处理
 function handleAvatarError(event) {
-  event.target.src = '/default-avatar.svg'
+  event.target.src = '/default-avatar.jpg'
 }
 
 async function fetchChannels() {
diff --git a/frontend_nuxt/public/default-avatar.jpg b/frontend_nuxt/public/default-avatar.jpg
new file mode 100644
index 000000000..402804fce
Binary files /dev/null and b/frontend_nuxt/public/default-avatar.jpg differ
diff --git a/frontend_nuxt/public/default-avatar.svg b/frontend_nuxt/public/default-avatar.svg
deleted file mode 100644
index 5b773a4ca..000000000
--- a/frontend_nuxt/public/default-avatar.svg
+++ /dev/null
@@ -1 +0,0 @@
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