diff --git a/frontend/src/components/DatabasePanel.vue b/frontend/src/components/DatabasePanel.vue
index dae6d48..ea8a60d 100644
--- a/frontend/src/components/DatabasePanel.vue
+++ b/frontend/src/components/DatabasePanel.vue
@@ -84,7 +84,7 @@
       <div v-if="selectedTable" class="database-toolbar">
         <div class="toolbar-left">
           <span class="current-table">{{ selectedTable }}</span>
-          <span class="row-count">共 {{ total }} 条</span>
+          <span class="row-count">{{ hasActiveSearch ? `匹配 ${total} 条` : `共 ${total} 条` }}</span>
         </div>
         <n-space size="small" class="toolbar-actions">
           <n-button size="small" tertiary :loading="loadingData" @click="reloadTable">刷新</n-button>
@@ -95,6 +95,37 @@
         </n-space>
       </div>
 
+      <div v-if="selectedTable" class="database-searchbar">
+        <n-select
+          v-model:value="searchField"
+          class="database-search-field"
+          size="small"
+          filterable
+          :options="searchFieldOptions"
+          :consistent-menu-width="false"
+          placeholder="选择字段"
+        />
+        <n-input
+          v-model:value="searchKeyword"
+          class="database-search-keyword"
+          size="small"
+          clearable
+          placeholder="输入关键字"
+          @keyup.enter="applySearch"
+          @clear="clearSearch"
+        />
+        <n-button
+          size="small"
+          type="primary"
+          :disabled="!searchField || !searchKeyword.trim()"
+          @click="applySearch"
+        >
+          <template #icon><n-icon><SearchOutline /></n-icon></template>
+          搜索
+        </n-button>
+        <n-button v-if="hasActiveSearch" size="small" tertiary @click="clearSearch">清除</n-button>
+      </div>
+
       <div class="database-data-body" :class="{ empty: !selectedTable }">
         <n-empty v-if="!selectedTable" description="请选择左侧的数据表" />
         <template v-else>
@@ -148,7 +179,7 @@
       </div>
 
       <div v-if="selectedTable" class="database-pagination">
-        <span class="pagination-total">共 {{ total }} 条</span>
+        <span class="pagination-total">{{ hasActiveSearch ? `匹配 ${total} 条` : `共 ${total} 条` }}</span>
         <n-pagination
           :page="page"
           :page-count="totalPages"
@@ -312,6 +343,7 @@ import {
   ChevronForwardOutline,
   CloudDownloadOutline,
   RefreshOutline,
+  SearchOutline,
   ServerOutline,
   TrashOutline
 } from '@vicons/ionicons5';
@@ -349,6 +381,10 @@ const rows = ref<RowData[]>([]);
 const total = ref(0);
 const page = ref(1);
 const pageSize = ref(50);
+const searchField = ref<string | null>(null);
+const searchKeyword = ref('');
+const activeSearchField = ref<string | null>(null);
+const activeSearchKeyword = ref('');
 const loadingTables = ref(false);
 const loadingData = ref(false);
 const testing = ref(false);
@@ -371,6 +407,13 @@ const importInputRef = ref<HTMLInputElement | null>(null);
 let tableLoadToken = 0;
 
 const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)));
+const hasActiveSearch = computed(() => Boolean(activeSearchField.value && activeSearchKeyword.value));
+const searchFieldOptions = computed(() => (
+  tableInfo.value?.columns
+    .map(column => String(column.Field || ''))
+    .filter(Boolean)
+    .map(field => ({ label: field, value: field })) || []
+));
 const selectedDatabaseSourceLabel = computed(() => (
   databaseSourceOptions.value.find(option => option.value === selectedDatabaseSource.value)?.title || '主数据库'
 ));
@@ -547,6 +590,7 @@ function resetTableState() {
   rows.value = [];
   total.value = 0;
   page.value = 1;
+  resetSearchState();
   columnSchemaExpanded.value = false;
   loadingTables.value = false;
   loadingData.value = false;
@@ -555,6 +599,7 @@ function resetTableState() {
 async function loadTable(table: string) {
   selectedTable.value = table;
   page.value = 1;
+  resetSearchState();
   columnSchemaExpanded.value = false;
   await Promise.all([loadTableInfo(table), loadTableData()]);
 }
@@ -570,6 +615,10 @@ async function loadTableInfo(table: string) {
       table_name: table,
       database_source: selectedDatabaseSource.value
     });
+    const fields = tableInfo.value.columns.map(column => String(column.Field || '')).filter(Boolean);
+    if (!searchField.value || !fields.includes(searchField.value)) {
+      searchField.value = fields[0] || null;
+    }
   } catch (error) {
     message.error(error instanceof Error ? error.message : '加载表结构失败');
   }
@@ -579,11 +628,15 @@ async function loadTableData() {
   if (!selectedTable.value) return;
   loadingData.value = true;
   try {
-    const result = await apiPost<TableData>('/api/database/table/data', {
+    const filters = hasActiveSearch.value && activeSearchField.value
+      ? { [activeSearchField.value]: activeSearchKeyword.value }
+      : {};
+    const result = await apiPost<TableData>('/api/database/table/query', {
       table_name: selectedTable.value,
       database_source: selectedDatabaseSource.value,
       page: page.value,
-      page_size: pageSize.value
+      page_size: pageSize.value,
+      filters
     });
     rows.value = result.data;
     total.value = result.total;
@@ -594,6 +647,33 @@ async function loadTableData() {
   }
 }
 
+function resetSearchState() {
+  searchField.value = null;
+  searchKeyword.value = '';
+  activeSearchField.value = null;
+  activeSearchKeyword.value = '';
+}
+
+function applySearch() {
+  const keyword = searchKeyword.value.trim();
+  if (!searchField.value || !keyword) return;
+  activeSearchField.value = searchField.value;
+  activeSearchKeyword.value = keyword;
+  page.value = 1;
+  void loadTableData();
+}
+
+function clearSearch() {
+  const wasActive = hasActiveSearch.value;
+  searchKeyword.value = '';
+  activeSearchField.value = null;
+  activeSearchKeyword.value = '';
+  if (wasActive) {
+    page.value = 1;
+    void loadTableData();
+  }
+}
+
 function toggleColumnSchema() {
   columnSchemaExpanded.value = !columnSchemaExpanded.value;
 }
@@ -1192,6 +1272,24 @@ async function doImport() {
   flex: 0 0 auto;
 }
 
+.database-searchbar {
+  display: flex;
+  min-height: 48px;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 16px;
+  background: var(--td-bg-color-container);
+  border-bottom: 1px solid var(--td-border-color-light);
+}
+
+.database-search-field {
+  width: min(220px, 28vw);
+}
+
+.database-search-keyword {
+  width: min(360px, 38vw);
+}
+
 .database-data-body {
   display: flex;
   flex: 1;
@@ -1451,5 +1549,16 @@ async function doImport() {
   .toolbar-actions {
     width: 100%;
   }
+
+  .database-searchbar {
+    flex-wrap: wrap;
+  }
+
+  .database-search-field,
+  .database-search-keyword {
+    width: auto;
+    min-width: 180px;
+    flex: 1 1 220px;
+  }
 }
 </style>