diff --git a/electron/main/nlp/segmenter.ts b/electron/main/nlp/segmenter.ts
index b838972..b4cb766 100644
--- a/electron/main/nlp/segmenter.ts
+++ b/electron/main/nlp/segmenter.ts
@@ -46,11 +46,11 @@ export const POS_TAG_DEFINITIONS: PosTagInfo[] = [
   { tag: 'nt', name: '机构名', description: '机构团体名', meaningful: true },
   { tag: 'nz', name: '其他专名', description: '其他专有名词', meaningful: true },
   { tag: 'nw', name: '作品名', description: '作品名', meaningful: true },
-  // 动词类
-  { tag: 'v', name: '动词', description: '普通动词', meaningful: true },
+  // 动词类（普通动词通常不太有意义，如"是""有""说"等）
+  { tag: 'v', name: '动词', description: '普通动词', meaningful: false },
   { tag: 'vn', name: '动名词', description: '动名词', meaningful: true },
-  { tag: 'vd', name: '副动词', description: '副动词', meaningful: true },
-  { tag: 'vg', name: '动语素', description: '动词性语素', meaningful: true },
+  { tag: 'vd', name: '副动词', description: '副动词', meaningful: false },
+  { tag: 'vg', name: '动语素', description: '动词性语素', meaningful: false },
   // 形容词类
   { tag: 'a', name: '形容词', description: '普通形容词', meaningful: true },
   { tag: 'an', name: '名形词', description: '名形词', meaningful: true },
diff --git a/src/components/analysis/quotes/WordcloudTab.vue b/src/components/analysis/quotes/WordcloudTab.vue
index 2fb3c06..05cc20e 100644
--- a/src/components/analysis/quotes/WordcloudTab.vue
+++ b/src/components/analysis/quotes/WordcloudTab.vue
@@ -41,14 +41,14 @@ const stats = ref({
   uniqueWords: 0,
 })
 
-// 颜色方案
-const colorScheme = ref<'default' | 'warm' | 'cool' | 'rainbow'>('default')
+// 颜色方案（固定为默认）
+const colorScheme = 'default' as const
 
-// 字体大小倍率
-const sizeScale = ref(1)
+// 字体大小倍率（默认大）
+const sizeScale = ref(1.25)
 
-// 最大显示词数
-const maxWords = ref(100)
+// 最大显示词数（默认 150）
+const maxWords = ref(150)
 
 // 词性过滤模式
 const posFilterMode = ref<PosFilterMode>('meaningful')
@@ -78,13 +78,6 @@ const posFilterModeOptions = computed(() => [
   { label: t('posFilter.custom'), value: 'custom' },
 ])
 
-// 配色方案选项
-const colorSchemeOptions = computed(() => [
-  { label: t('colors.default'), value: 'default' },
-  { label: t('colors.warm'), value: 'warm' },
-  { label: t('colors.cool'), value: 'cool' },
-  { label: t('colors.rainbow'), value: 'rainbow' },
-])
 
 // 词数选项
 const maxWordsOptions = [
@@ -297,12 +290,6 @@ onMounted(() => {
           <UITabs v-model="maxWords" size="xs" :items="maxWordsOptions" />
         </div>
 
-        <!-- 配色方案 -->
-        <div>
-          <h4 class="mb-2 text-xs font-medium text-gray-600 dark:text-gray-400">{{ t('config.colorScheme') }}</h4>
-          <UITabs v-model="colorScheme" size="xs" :items="colorSchemeOptions" />
-        </div>
-
         <!-- 字体大小 -->
         <div>
           <h4 class="mb-2 text-xs font-medium text-gray-600 dark:text-gray-400">{{ t('config.sizeScale') }}</h4>
@@ -395,7 +382,6 @@ onMounted(() => {
       "uniqueLabel": "独立词"
     },
     "config": {
-      "colorScheme": "配色方案",
       "maxWords": "显示词数",
       "sizeScale": "字体大小",
       "userFilter": "用户筛选",
@@ -417,12 +403,6 @@ onMounted(() => {
       "selectAll": "全选",
       "clearAll": "清空"
     },
-    "colors": {
-      "default": "默认",
-      "warm": "暖色",
-      "cool": "冷色",
-      "rainbow": "彩虹"
-    },
     "empty": {
       "title": "暂无词云数据",
       "description": "当前筛选条件下没有足够的文本消息用于生成词云"
@@ -440,7 +420,6 @@ onMounted(() => {
       "uniqueLabel": "Unique"
     },
     "config": {
-      "colorScheme": "Color scheme",
       "maxWords": "Max words",
       "sizeScale": "Font size",
       "userFilter": "User filter",
@@ -462,12 +441,6 @@ onMounted(() => {
       "selectAll": "All",
       "clearAll": "Clear"
     },
-    "colors": {
-      "default": "Default",
-      "warm": "Warm",
-      "cool": "Cool",
-      "rainbow": "Rainbow"
-    },
     "empty": {
       "title": "No word cloud data",
       "description": "Not enough text messages to generate a word cloud with current filters"
diff --git a/src/pages/group-chat/components/QuotesTab.vue b/src/pages/group-chat/components/QuotesTab.vue
index ef77943..c0c7d2b 100644
--- a/src/pages/group-chat/components/QuotesTab.vue
+++ b/src/pages/group-chat/components/QuotesTab.vue
@@ -18,13 +18,13 @@ const props = defineProps<{
 
 // 子 Tab 配置
 const subTabs = computed(() => [
+  { id: 'wordcloud', label: t('wordcloud'), icon: 'i-heroicons-cloud' },
   { id: 'hot-repeat', label: t('hotRepeat'), icon: 'i-heroicons-fire' },
   { id: 'catchphrase', label: t('catchphrase'), icon: 'i-heroicons-chat-bubble-bottom-center-text' },
-  { id: 'wordcloud', label: t('wordcloud'), icon: 'i-heroicons-cloud' },
   { id: 'keyword', label: t('keywordAnalysis'), icon: 'i-heroicons-magnifying-glass' },
 ])
 
-const activeSubTab = ref('hot-repeat')
+const activeSubTab = ref('wordcloud')
 </script>
 
 <template>
diff --git a/src/pages/private-chat/components/QuotesTab.vue b/src/pages/private-chat/components/QuotesTab.vue
index 6bb705e..36f344f 100644
--- a/src/pages/private-chat/components/QuotesTab.vue
+++ b/src/pages/private-chat/components/QuotesTab.vue
@@ -16,14 +16,14 @@ const props = defineProps<{
   timeFilter?: TimeFilter
 }>()
 
-// 子 Tab 配置（私聊：口头禅、词云、关键词分析）
+// 子 Tab 配置（私聊：词云、口头禅、关键词分析）
 const subTabs = computed(() => [
-  { id: 'catchphrase', label: t('catchphrase'), icon: 'i-heroicons-chat-bubble-bottom-center-text' },
   { id: 'wordcloud', label: t('wordcloud'), icon: 'i-heroicons-cloud' },
+  { id: 'catchphrase', label: t('catchphrase'), icon: 'i-heroicons-chat-bubble-bottom-center-text' },
   { id: 'keyword', label: t('keywordAnalysis'), icon: 'i-heroicons-magnifying-glass' },
 ])
 
-const activeSubTab = ref('catchphrase')
+const activeSubTab = ref('wordcloud')
 </script>
 
 <template>