diff --git a/frontend/crawlab-ui/src/components/core/ai/AssistantConsole.vue b/frontend/crawlab-ui/src/components/core/ai/AssistantConsole.vue
index 6159660a..d2719144 100644
--- a/frontend/crawlab-ui/src/components/core/ai/AssistantConsole.vue
+++ b/frontend/crawlab-ui/src/components/core/ai/AssistantConsole.vue
@@ -6,7 +6,7 @@ import { debounce } from 'lodash';
 import { useRouter } from 'vue-router';
 import useAssistantConsole from './useAssistantConsole';
 
-defineProps<{
+const props = defineProps<{
   visible: boolean;
 }>();
 
@@ -35,15 +35,12 @@ const {
   chatbotConfig,
   currentConversationTitle,
   loadConversations,
-  loadConversationMessages,
-  loadCurrentConversation,
-  loadLLMProviders,
-  loadChatbotConfig,
   saveChatbotConfig,
   selectConversation,
   createNewConversation,
   sendStreamingRequest,
   extractErrorMessage,
+  initializeConversation,
 } = useAssistantConsole();
 
 // Message handling
@@ -105,7 +102,9 @@ const cancelMessage = () => {
     abortController.value = null;
     isGenerating.value = false;
 
-    const streamingMessageIndex = chatHistory.findIndex((msg: ChatMessage) => msg.isStreaming);
+    const streamingMessageIndex = chatHistory.findIndex(
+      (msg: ChatMessage) => msg.isStreaming
+    );
     if (streamingMessageIndex >= 0) {
       chatHistory.splice(streamingMessageIndex, 1);
     }
@@ -156,19 +155,15 @@ watch(isGenerating, () => {
 });
 
 // Initialize
-onBeforeMount(async () => {
-  await loadConversations();
-  loadChatbotConfig();
-  await loadLLMProviders();
-
-  // Load saved conversation ID from localStorage
-  const savedConversationId = localStorage.getItem('currentConversationId');
-  if (savedConversationId) {
-    await loadConversationMessages(savedConversationId);
-    await loadCurrentConversation(savedConversationId);
-    currentConversationId.value = savedConversationId;
+onBeforeMount(initializeConversation);
+watch(
+  () => props.visible,
+  async () => {
+    if (props.visible) {
+      await initializeConversation();
+    }
   }
-});
+);
 
 defineOptions({ name: 'ClAssistantConsole' });
 </script>
diff --git a/frontend/crawlab-ui/src/components/core/ai/useAssistantConsole.ts b/frontend/crawlab-ui/src/components/core/ai/useAssistantConsole.ts
index dea896cc..e62d5790 100644
--- a/frontend/crawlab-ui/src/components/core/ai/useAssistantConsole.ts
+++ b/frontend/crawlab-ui/src/components/core/ai/useAssistantConsole.ts
@@ -418,6 +418,19 @@ const useAssistantConsole = () => {
   };
   onMounted(focusInput);
 
+  const initializeConversation = async () => {
+    loadChatbotConfig();
+    await loadLLMProviders();
+
+    // Load saved conversation ID from localStorage
+    const savedConversationId = localStorage.getItem('currentConversationId');
+    if (savedConversationId) {
+      await loadConversationMessages(savedConversationId);
+      await loadCurrentConversation(savedConversationId);
+      currentConversationId.value = savedConversationId;
+    }
+  };
+
   return {
     // Refs
     messageListRef,
@@ -451,6 +464,7 @@ const useAssistantConsole = () => {
     createNewConversation,
     sendStreamingRequest,
     extractErrorMessage,
+    initializeConversation,
   };
 };
 
diff --git a/frontend/crawlab-ui/src/components/core/dependency/DependencyLogsDialog.vue b/frontend/crawlab-ui/src/components/core/dependency/DependencyLogsDialog.vue
index b421efdb..a3a728d1 100644
--- a/frontend/crawlab-ui/src/components/core/dependency/DependencyLogsDialog.vue
+++ b/frontend/crawlab-ui/src/components/core/dependency/DependencyLogsDialog.vue
@@ -15,7 +15,7 @@ const visible = computed(() => state.activeDialogKey === 'logs');
 const activeTargetName = computed(() => state.activeTargetName);
 const activeTargetStatus = computed(() => state.activeTargetStatus);
 
-const content = computed(() => {
+const logs = computed(() => {
   const data: string[] = [];
   state.activeTargetLogs?.forEach(l => {
     l.content
@@ -25,7 +25,7 @@ const content = computed(() => {
         data.push(line.trim());
       });
   });
-  return data.join('\n');
+  return data;
 });
 
 const logsViewRef = ref<HTMLDivElement>();
@@ -86,9 +86,7 @@ defineOptions({ name: 'ClDependencyLogsDialog' });
         <span>{{ t('common.tabs.logs') }} - {{ activeTargetName }}</span>
       </div>
     </template>
-    <div class="logs-view" ref="logsViewRef">
-      <pre>{{ content }}</pre>
-    </div>
+    <cl-logs-view ref="logsViewRef" :logs="logs" />
   </cl-dialog>
 </template>
 
diff --git a/frontend/crawlab-ui/src/components/ui/chat/ChatInput.vue b/frontend/crawlab-ui/src/components/ui/chat/ChatInput.vue
index fddea95c..551a02c3 100644
--- a/frontend/crawlab-ui/src/components/ui/chat/ChatInput.vue
+++ b/frontend/crawlab-ui/src/components/ui/chat/ChatInput.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, nextTick, onMounted, watch, computed, onUnmounted } from 'vue';
+import { ref, nextTick, onMounted, watch, computed, onUnmounted, onBeforeMount } from 'vue';
 import { useI18n } from 'vue-i18n';
 import { getLLMProviderIcon, getLLMProviderName } from '@/utils/ai';
 import ClLabelButton from '@/components/ui/button/LabelButton.vue';
@@ -38,6 +38,7 @@ watch(
   () => `${props.selectedProvider}:${props.selectedModel}`,
   updateSelectedProviderModel
 );
+onBeforeMount(updateSelectedProviderModel);
 
 const onModelChange = (value: string) => {
   const [provider, model] = value.split(':');
diff --git a/frontend/crawlab-ui/src/components/ui/logs/LogsView.vue b/frontend/crawlab-ui/src/components/ui/logs/LogsView.vue
index 8f19a0ea..9c2cee5f 100644
--- a/frontend/crawlab-ui/src/components/ui/logs/LogsView.vue
+++ b/frontend/crawlab-ui/src/components/ui/logs/LogsView.vue
@@ -31,16 +31,18 @@ defineOptions({ name: 'ClLogsView' });
 </script>
 
 <template>
-  <div class="logs-view" ref="logsViewRef">
-    <pre>{{ content }}</pre>
-  </div>
+  <el-scrollbar max-height="560px">
+    <div class="logs-view" ref="logsViewRef">
+      <pre>{{ content }}</pre>
+    </div>
+  </el-scrollbar>
 </template>
 
 <style scoped>
 .logs-view {
   border: 1px solid rgb(244, 244, 245);
   padding: 10px;
-  overflow: auto;
+  width: 100%;
   min-height: 480px;
   max-height: 560px;
 }
diff --git a/frontend/crawlab-ui/src/utils/ai.ts b/frontend/crawlab-ui/src/utils/ai.ts
index a16ceed1..a70705fe 100644
--- a/frontend/crawlab-ui/src/utils/ai.ts
+++ b/frontend/crawlab-ui/src/utils/ai.ts
@@ -1,31 +1,28 @@
+export const DEFAULT_OPENAI_MODELS = [
+  'gpt-4o',
+  'gpt-4o-mini',
+  'gpt-4.1',
+  'gpt-4.1-mini',
+  'gpt-4.1-nano',
+  'o1-mini',
+  'o1',
+  'o3-mini',
+  'o3',
+];
+
 export const getLLMProviderItems = (): LLMProviderItem[] => {
   return [
     {
       key: 'openai',
       name: 'OpenAI',
       icon: ['svg', 'openai'],
-      defaultModels: [
-        'gpt-4o',
-        'gpt-4o-mini',
-        'o1-mini',
-        'o1',
-        'o3-mini',
-        'o3',
-      ],
+      defaultModels: DEFAULT_OPENAI_MODELS,
     },
     {
       key: 'azure-openai',
       name: 'Azure OpenAI',
       icon: ['svg', 'azure'],
-      defaultModels: [
-        'gpt-4o',
-        'gpt-4o-mini',
-        'o1',
-        'o1-mini',
-        'o1-pro',
-        'o3-mini',
-        'gpt-4.5-preview',
-      ],
+      defaultModels: DEFAULT_OPENAI_MODELS,
       defaultApiVersions: ['2025-02-01-preview'],
     },
     {
diff --git a/frontend/crawlab-ui/src/views/system/detail/tabs/SystemDetailTabAi.vue b/frontend/crawlab-ui/src/views/system/detail/tabs/SystemDetailTabAi.vue
index ce2f32d0..6e1890b6 100644
--- a/frontend/crawlab-ui/src/views/system/detail/tabs/SystemDetailTabAi.vue
+++ b/frontend/crawlab-ui/src/views/system/detail/tabs/SystemDetailTabAi.vue
@@ -233,9 +233,9 @@ defineOptions({ name: 'ClSystemDetailTabAi' });
         <span class="info">
           {{
             op.unset
-              ? ' (' + $t('views.system.ai.unset') + ')'
+              ? ' (' + t('views.system.ai.unset') + ')'
               : op.disabled
-                ? ' (' + $t('views.system.ai.disabled') + ')'
+                ? ' (' + t('views.system.ai.disabled') + ')'
                 : ''
           }}
         </span>
@@ -247,15 +247,15 @@ defineOptions({ name: 'ClSystemDetailTabAi' });
       :model="form"
       :key="activeLLMProviderKey"
     >
-      <cl-form-item :label="$t('views.system.ai.llmProvider')" :span="4">
+      <cl-form-item :label="t('views.system.ai.llmProvider')" :span="4">
         <cl-icon :icon="activeLLMProvider?.icon" />
         {{ activeLLMProvider?.name }}
       </cl-form-item>
-      <cl-form-item :label="$t('views.system.ai.enabled')" :span="4">
+      <cl-form-item :label="t('views.system.ai.enabled')" :span="4">
         <cl-switch v-model="form.enabled" @change="saveLLMProvider" />
       </cl-form-item>
       <cl-form-item
-        :label="$t('views.system.ai.apiKey')"
+        :label="t('views.system.ai.apiKey')"
         :span="4"
         prop="api_key"
         required
@@ -263,14 +263,14 @@ defineOptions({ name: 'ClSystemDetailTabAi' });
         <cl-edit-input
           v-model="form.api_key"
           :display-value="
-            form.api_key ? '*'.repeat(Math.min(form.api_key.length, 10)) : ''
+            form.api_key ? '*'.repeat(Math.min(form.api_key.length, 32)) : ''
           "
           @change="saveLLMProvider"
         />
       </cl-form-item>
       <cl-form-item
         v-if="showApiBaseUrl"
-        :label="$t('views.system.ai.apiBaseUrl')"
+        :label="t('views.system.ai.apiBaseUrl')"
         :span="4"
         prop="api_base_url"
         required
@@ -279,14 +279,14 @@ defineOptions({ name: 'ClSystemDetailTabAi' });
       </cl-form-item>
       <cl-form-item
         v-if="showApiVersion"
-        :label="$t('views.system.ai.apiVersion')"
+        :label="t('views.system.ai.apiVersion')"
         :span="4"
         prop="api_version"
       >
         <cl-edit-input v-model="form.api_version" @change="saveLLMProvider" />
       </cl-form-item>
       <cl-form-item
-        :label="$t('views.system.ai.models')"
+        :label="t('views.system.ai.models')"
         :span="4"
         prop="models"
       >
@@ -294,7 +294,7 @@ defineOptions({ name: 'ClSystemDetailTabAi' });
           <!-- Default models from provider -->
           <div v-if="defaultModels.length > 0" class="default-models">
             <div class="section-title">
-              {{ $t('views.system.ai.defaultModels') }}
+              {{ t('views.system.ai.defaultModels') }}
             </div>
             <div class="model-list">
               <el-checkbox
@@ -312,14 +312,14 @@ defineOptions({ name: 'ClSystemDetailTabAi' });
           <!-- Custom models -->
           <div class="custom-models">
             <div class="section-title">
-              {{ $t('views.system.ai.customModels') }}
+              {{ t('views.system.ai.customModels') }}
             </div>
 
             <!-- Add custom model input -->
             <div class="add-model">
               <el-input
                 v-model="customModelInput"
-                :placeholder="$t('views.system.ai.addCustomModel')"
+                :placeholder="t('views.system.ai.addCustomModel')"
                 @keyup.enter.prevent="addCustomModel"
               >
                 <template #append>
@@ -350,7 +350,7 @@ defineOptions({ name: 'ClSystemDetailTabAi' });
               </div>
             </div>
             <div v-else class="no-custom-models">
-              {{ $t('views.system.ai.noCustomModels') }}
+              {{ t('views.system.ai.noCustomModels') }}
             </div>
           </div>
         </div>
@@ -415,7 +415,7 @@ defineOptions({ name: 'ClSystemDetailTabAi' });
       gap: 8px;
 
       .model-checkbox {
-        min-width: 200px;
+        min-width: 120px;
       }
     }