diff --git a/frontend/src/views/chat/ChatRow.vue b/frontend/src/views/chat/ChatRow.vue
index f6afe2d0..ffa4176f 100644
--- a/frontend/src/views/chat/ChatRow.vue
+++ b/frontend/src/views/chat/ChatRow.vue
@@ -1,6 +1,8 @@
 <script setup lang="ts">
 import { ChatInfo, type ChatMessage } from '@/api/chat.ts'
 import logo_fold from '@/assets/LOGO-fold.svg'
+import { useAppearanceStoreWithOut } from '@/stores/appearance'
+import custom_small from '@/assets/svg/logo-custom_small.svg'
 
 withDefaults(
   defineProps<{
@@ -12,14 +14,16 @@ withDefaults(
     hideAvatar: false,
   }
 )
+const appearanceStore = useAppearanceStoreWithOut()
 </script>
 
 <template>
   <div class="chat-row-container">
     <div class="chat-row" :class="{ 'right-to-left': msg.role === 'user' }">
       <div v-if="msg.role === 'assistant'" class="ai-avatar">
-        <el-icon>
-          <logo_fold v-if="!hideAvatar" />
+        <el-icon v-if="!hideAvatar">
+          <custom_small v-if="appearanceStore.themeColor === 'custom'"></custom_small>
+          <logo_fold v-else />
         </el-icon>
       </div>
       <div :class="{ 'row-full': msg.role === 'assistant', 'width-auto': msg.role === 'user' }">
diff --git a/frontend/src/views/chat/answer/ChartAnswer.vue b/frontend/src/views/chat/answer/ChartAnswer.vue
index deeb6a78..2708dbcf 100644
--- a/frontend/src/views/chat/answer/ChartAnswer.vue
+++ b/frontend/src/views/chat/answer/ChartAnswer.vue
@@ -244,7 +244,7 @@ defineExpose({ sendMessage, index: () => index.value, stop })
 
 <template>
   <BaseAnswer v-if="message" :message="message" :reasoning-name="reasoningName" :loading="_loading">
-    <ChartBlock style="margin-top: 12px" :message="message" />
+    <ChartBlock style="margin-top: 6px" :message="message" />
     <slot></slot>
     <template #tool>
       <slot name="tool"></slot>
diff --git a/frontend/src/views/ds/AddDrawer.vue b/frontend/src/views/ds/AddDrawer.vue
index 5a297911..19272c4d 100644
--- a/frontend/src/views/ds/AddDrawer.vue
+++ b/frontend/src/views/ds/AddDrawer.vue
@@ -71,6 +71,7 @@ defineExpose({
   <el-drawer
     v-model="datasourceConfigVisible"
     :close-on-click-modal="false"
+    destroy-on-close
     size="calc(100% - 100px)"
     modal-class="datasource-drawer-fullscreen"
     direction="btt"
diff --git a/frontend/src/views/system/embedded/iframe.vue b/frontend/src/views/system/embedded/iframe.vue
index 7cf445f9..d7a3eb40 100644
--- a/frontend/src/views/system/embedded/iframe.vue
+++ b/frontend/src/views/system/embedded/iframe.vue
@@ -674,6 +674,7 @@ const saveHandler = () => {
                 $t('datasource.please_enter') + $t('common.empty') + $t('embedded.application_name')
               "
               clearable
+              maxlength="50"
               autocomplete="off"
             />
           </el-form-item>
diff --git a/frontend/src/views/system/model/Model.vue b/frontend/src/views/system/model/Model.vue
index 50bc68dd..8c535aed 100644
--- a/frontend/src/views/system/model/Model.vue
+++ b/frontend/src/views/system/model/Model.vue
@@ -419,6 +419,7 @@ const submit = (item: any) => {
       size="calc(100% - 100px)"
       modal-class="model-drawer-fullscreen"
       direction="btt"
+      destroy-on-close
       :before-close="beforeClose"
       :show-close="false"
     >
diff --git a/frontend/src/views/system/workspace/index.vue b/frontend/src/views/system/workspace/index.vue
index 6efd9b45..2363aadf 100644
--- a/frontend/src/views/system/workspace/index.vue
+++ b/frontend/src/views/system/workspace/index.vue
@@ -373,6 +373,12 @@ const handleCurrentChange = (val: number) => {
           {{ $t('workspace.relevant_content_found') }}
         </div>
       </div>
+      <EmptyBackground
+        v-if="!!keyword && !tableListWithSearch.length"
+        :description="$t('datasource.relevant_content_found')"
+        img-type="tree"
+        style="width: 100%"
+      />
     </div>
 
     <div v-if="currentTable.name" class="info-table">