diff --git a/dashboard/src/views/SessionManagementPage.vue b/dashboard/src/views/SessionManagementPage.vue
index 1400f4915..11aca6062 100644
--- a/dashboard/src/views/SessionManagementPage.vue
+++ b/dashboard/src/views/SessionManagementPage.vue
@@ -1600,7 +1600,7 @@ export default {
 </script>
 
 <style scoped>
-.v-data-table :deep(.v-data-table__td) {
+.v-data-table ::v-deep(.v-data-table__td) {
   padding: 8px 16px !important;
   vertical-align: middle !important;
 }
diff --git a/dashboard/src/views/SubAgentPage.vue b/dashboard/src/views/SubAgentPage.vue
index 1d9116ea8..b4d0b55ff 100644
--- a/dashboard/src/views/SubAgentPage.vue
+++ b/dashboard/src/views/SubAgentPage.vue
@@ -506,7 +506,7 @@ onMounted(() => {
   margin: 0 auto;
 }
 
-.subagent-panels :deep(.v-expansion-panel-text__wrapper) {
+.subagent-panels ::v-deep(.v-expansion-panel-text__wrapper) {
   padding: 16px;
   padding-bottom: 42px;
 }
diff --git a/dashboard/src/views/WelcomePage.vue b/dashboard/src/views/WelcomePage.vue
index 9efacf107..2fbd6884a 100644
--- a/dashboard/src/views/WelcomePage.vue
+++ b/dashboard/src/views/WelcomePage.vue
@@ -688,8 +688,8 @@ watch(showProviderDialog, async (visible, wasVisible) => {
   line-height: 1.7;
 }
 
-.welcome-announcement-markdown :deep(p > code),
-.welcome-announcement-markdown :deep(li > code) {
+.welcome-announcement-markdown ::v-deep(p > code),
+.welcome-announcement-markdown ::v-deep(li > code) {
   background-color: rgba(var(--v-theme-on-surface), 0.08) !important;
   color: rgb(var(--v-theme-primary)) !important;
   padding: 2px 4px;
diff --git a/dashboard/src/views/alkaid/KnowledgeBase.vue b/dashboard/src/views/alkaid/KnowledgeBase.vue
index f9521d775..f351507ea 100644
--- a/dashboard/src/views/alkaid/KnowledgeBase.vue
+++ b/dashboard/src/views/alkaid/KnowledgeBase.vue
@@ -1743,17 +1743,17 @@ export default {
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07) !important;
 }
 
-.chunk-field :deep(.v-field__input) {
+.chunk-field ::v-deep(.v-field__input) {
     padding-top: 8px;
     padding-bottom: 8px;
 }
 
-.chunk-field :deep(.v-field__prepend-inner) {
+.chunk-field ::v-deep(.v-field__prepend-inner) {
     padding-right: 8px;
     opacity: 0.7;
 }
 
-.chunk-field:focus-within :deep(.v-field__prepend-inner) {
+.chunk-field:focus-within ::v-deep(.v-field__prepend-inner) {
     opacity: 1;
 }
 
@@ -1762,7 +1762,7 @@ export default {
     min-height: 400px;
 }
 
-.data-source-select :deep(.v-field__prepend-inner) {
+.data-source-select ::v-deep(.v-field__prepend-inner) {
     padding-right: 12px;
 }
 </style>
diff --git a/dashboard/src/views/alkaid/LongTermMemory.vue b/dashboard/src/views/alkaid/LongTermMemory.vue
index 50ba37ec3..896f6ef1c 100644
--- a/dashboard/src/views/alkaid/LongTermMemory.vue
+++ b/dashboard/src/views/alkaid/LongTermMemory.vue
@@ -1246,27 +1246,27 @@ export default {
 }
 
 /* 添加美化详情卡片的样式 */
-.fact-detail-card :deep(.v-card-title) {
+.fact-detail-card ::v-deep(.v-card-title) {
   border-bottom-left-radius: 0;
   border-bottom-right-radius: 0;
 }
 
-.fact-detail-card :deep(.metadata-table) {
+.fact-detail-card ::v-deep(.metadata-table) {
   border-radius: 8px;
   overflow: hidden;
 }
 
-.fact-detail-card :deep(.v-table) {
+.fact-detail-card ::v-deep(.v-table) {
   background: transparent;
 }
 
-.fact-detail-card :deep(.v-table th) {
+.fact-detail-card ::v-deep(.v-table th) {
   color: var(--v-primary-base);
   font-weight: bold;
   background-color: rgba(var(--v-theme-primary), 0.05);
 }
 
-.fact-detail-card :deep(pre) {
+.fact-detail-card ::v-deep(pre) {
   background-color: #f5f5f5;
   padding: 8px;
   border-radius: 4px;
diff --git a/dashboard/src/views/dashboards/default/components/MessageStat.vue b/dashboard/src/views/dashboards/default/components/MessageStat.vue
index dce6f7bb7..9ecaf22d5 100644
--- a/dashboard/src/views/dashboards/default/components/MessageStat.vue
+++ b/dashboard/src/views/dashboards/default/components/MessageStat.vue
@@ -36,7 +36,7 @@
               >
                 mdi-calendar-range
               </v-icon>
-              {{ item.raw.label }}
+              {{ item.raw?.label }}
             </div>
           </template>
         </v-select>
@@ -276,8 +276,9 @@ export default {
     },
     
     processTimeSeriesData() {
+      if (!this.chartSeries?.[0]) return;
       // 转换数据为图表格式
-      this.chartSeries[0].data = this.messageTimeSeries.map((item) => {
+      this.chartSeries[0].data = (this.messageTimeSeries || []).map((item) => {
         return [new Date(item[0]*1000).getTime(), item[1]];
       });
       
diff --git a/dashboard/src/views/extension/InstalledPluginsTab.vue b/dashboard/src/views/extension/InstalledPluginsTab.vue
index 5150e440c..64e15f6b8 100644
--- a/dashboard/src/views/extension/InstalledPluginsTab.vue
+++ b/dashboard/src/views/extension/InstalledPluginsTab.vue
@@ -874,12 +874,12 @@ const pinnedPlugins = computed(() => {
   justify-content: flex-end;
 }
 
-.installed-status-toggle :deep(.v-btn) {
+.installed-status-toggle ::v-deep(.v-btn) {
   min-height: 34px;
   text-transform: none;
 }
 
-.view-mode-toggle :deep(.v-btn) {
+.view-mode-toggle ::v-deep(.v-btn) {
   min-width: 30px;
   height: 28px;
   padding: 0 8px;
@@ -898,7 +898,7 @@ const pinnedPlugins = computed(() => {
   -webkit-overflow-scrolling: touch;
 }
 
-.plugin-list-table :deep(td) {
+.plugin-list-table ::v-deep(td) {
   vertical-align: top;
 }
 
diff --git a/dashboard/src/views/extension/MarketPluginsTab.vue b/dashboard/src/views/extension/MarketPluginsTab.vue
index e90b852a4..77b994861 100644
--- a/dashboard/src/views/extension/MarketPluginsTab.vue
+++ b/dashboard/src/views/extension/MarketPluginsTab.vue
@@ -447,10 +447,10 @@ const marketCategorySelectItems = computed(() =>
   max-width: 220px;
 }
 
-.market-filter-control :deep(.v-field__input),
-.market-filter-control :deep(.v-field-label),
-.market-filter-control :deep(.v-select__selection-text),
-.market-filter-control :deep(.v-field__prepend-inner) {
+.market-filter-control ::v-deep(.v-field__input),
+.market-filter-control ::v-deep(.v-field-label),
+.market-filter-control ::v-deep(.v-select__selection-text),
+.market-filter-control ::v-deep(.v-field__prepend-inner) {
   font-size: 0.875rem;
 }
 </style>