diff --git a/web/src/components/ChatComponent.vue b/web/src/components/ChatComponent.vue
index 0943c333..8fc760e6 100644
--- a/web/src/components/ChatComponent.vue
+++ b/web/src/components/ChatComponent.vue
@@ -122,7 +122,7 @@
               知识图谱
             </div>
             <a-dropdown
-              v-if="configStore.config.enable_knowledge_base"
+              v-if="configStore.config.enable_knowledge_base && opts.databases.length > 0"
               :class="{'opt-item': true, 'active': meta.selectedKB !== null}"
             >
               <a class="ant-dropdown-link" @click.prevent>
@@ -786,6 +786,7 @@ watch(
     text-align: left;
     word-wrap: break-word;
     margin: 0;
+    max-width: 100%;
     padding-bottom: 0;
     padding-top: 16px;
     padding-left: 0;
@@ -821,10 +822,10 @@ watch(
     max-width: 900px;
     margin: 0 auto;
     padding: 0.25rem 0.5rem;
-    border: 2px solid #E5E5E5;
+    border: 2px solid var(--gray-200);
     border-radius: 1rem;
-    background: #fcfdfd;
-    transition: background 0.3s, box-shadow 0.3s;
+    background: var(--gray-50);
+    transition: background, border 0.3s, box-shadow 0.3s;
     &:focus-within {
       border: 2px solid var(--main-500);
       background: white;
@@ -1068,6 +1069,7 @@ watch(
 }
 
 .message-md {
+  max-width: 100%;
   h1, h2, h3, h4, h5, h6 {
     font-size: 1rem;
   }
diff --git a/web/src/layouts/AppLayout.vue b/web/src/layouts/AppLayout.vue
index c6f61ca0..48b41abd 100644
--- a/web/src/layouts/AppLayout.vue
+++ b/web/src/layouts/AppLayout.vue
@@ -35,6 +35,10 @@ const layoutSettings = reactive({
   useTopBar: false, // 是否使用顶栏
 })
 
+// Add state for GitHub stars
+const githubStars = ref(0)
+const isLoadingStars = ref(false)
+
 const getRemoteConfig = () => {
   configStore.refreshConfig()
 }
@@ -46,9 +50,24 @@ const getRemoteDatabase = () => {
   databaseStore.refreshDatabase()
 }
 
+// Fetch GitHub stars count
+const fetchGithubStars = async () => {
+  try {
+    isLoadingStars.value = true
+    const response = await fetch('https://api.github.com/repos/xerrors/Yuxi-Know')
+    const data = await response.json()
+    githubStars.value = data.stargazers_count
+  } catch (error) {
+    console.error('Error fetching GitHub stars:', error)
+  } finally {
+    isLoadingStars.value = false
+  }
+}
+
 onMounted(() => {
   getRemoteConfig()
   getRemoteDatabase()
+  fetchGithubStars() // Fetch GitHub stars on mount
 })
 
 // 打印当前页面的路由信息，使用 vue3 的 setup composition API
@@ -114,8 +133,11 @@ console.log(route)
       </div>
       <div class="fill" style="flex-grow: 1;"></div>
       <div class="github nav-item">
-        <a href="https://github.com/xerrors/ProjectAthena" target="_blank">
-          <GithubOutlined  class="icon" style="color: #222;"/>
+        <a href="https://github.com/xerrors/Yuxi-Know" target="_blank" class="github-link">
+          <GithubOutlined class="icon" style="color: #222;"/>
+          <span v-if="githubStars > 0" class="github-stars">
+            <span class="star-count">{{ githubStars }}</span>
+          </span>
         </a>
       </div>
       <RouterLink  class="nav-item setting" to="/setting" active-class="active">
@@ -231,6 +253,30 @@ div.header, #app-router-view {
         background-color: transparent;
         border: 1px solid transparent;
       }
+
+      .github-link {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        color: inherit;
+      }
+
+      .github-stars {
+        display: flex;
+        align-items: center;
+        font-size: 12px;
+        margin-top: 4px;
+
+        .star-icon {
+          color: #f0a742;
+          font-size: 12px;
+          margin-right: 2px;
+        }
+
+        .star-count {
+          font-weight: 600;
+        }
+      }
     }
 
     &.setting {
@@ -389,7 +435,6 @@ div.header, #app-router-view {
       font-size: 15px;
     }
 
-
     &.github, &.setting {
       padding: 8px 12px;
 
@@ -406,11 +451,21 @@ div.header, #app-router-view {
     &.github {
       a {
         display: flex;
-        justify-content: center;
         align-items: center;
       }
+
+      .github-stars {
+        display: flex;
+        align-items: center;
+        margin-left: 6px;
+
+        .star-icon {
+          color: #f0a742;
+          font-size: 14px;
+          margin-right: 2px;
+        }
+      }
     }
   }
 }
-
-</style>
+</style>
\ No newline at end of file