diff --git a/frontend/apps/db-status/index.html b/frontend/apps/db-status/index.html
index c3fdfad..5918e2f 100644
--- a/frontend/apps/db-status/index.html
+++ b/frontend/apps/db-status/index.html
@@ -110,6 +110,14 @@
     .panel-body {
       padding: 16px 18px 20px;
     }
+    .panel-toolbar {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      gap: 12px;
+      margin-bottom: 14px;
+      flex-wrap: wrap;
+    }
     .panel-body.tight {
       padding-top: 0;
     }
@@ -211,6 +219,44 @@
       font-size: 11px;
       font-weight: 700;
     }
+    .toolbar-input {
+      width: min(360px, 100%);
+      padding: 11px 14px;
+      border-radius: 14px;
+      border: 1px solid rgba(132, 102, 54, 0.16);
+      background: rgba(255, 251, 244, 0.96);
+      color: #2f2419;
+      font: inherit;
+    }
+    .toolbar-input:focus {
+      outline: none;
+      border-color: rgba(129, 88, 31, 0.34);
+      box-shadow: 0 0 0 4px rgba(208, 176, 116, 0.16);
+    }
+    .toolbar-actions {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+      flex-wrap: wrap;
+    }
+    .action-button {
+      border: 1px solid rgba(128, 98, 48, 0.14);
+      background: rgba(250, 240, 213, 0.62);
+      color: #6c4a1a;
+      border-radius: 999px;
+      padding: 9px 14px;
+      font: inherit;
+      font-size: 12px;
+      font-weight: 800;
+      cursor: pointer;
+    }
+    .action-button:hover {
+      background: rgba(244, 228, 186, 0.8);
+    }
+    .action-button:disabled {
+      cursor: not-allowed;
+      opacity: 0.45;
+    }
     .notes {
       margin: 0;
       padding-left: 18px;
@@ -389,6 +435,12 @@
           <span id="generated-at" class="meta-chip">로딩 중</span>
         </div>
         <div class="panel-body">
+          <div class="panel-toolbar">
+            <input id="table-search" class="toolbar-input" type="search" placeholder="테이블명, 설명, 화면명으로 검색" />
+            <div class="toolbar-actions">
+              <span id="table-count" class="meta-chip">0 / 0</span>
+            </div>
+          </div>
           <table>
             <thead>
               <tr>
@@ -499,7 +551,10 @@
           <h2 id="preview-title">테이블 내용 미리보기</h2>
           <p id="preview-subtitle" class="muted">선택한 테이블의 컬럼과 최대 50개 row를 표시합니다.</p>
         </div>
-        <button id="preview-close" class="modal-close" type="button" aria-label="닫기">×</button>
+        <div class="toolbar-actions">
+          <button id="preview-download" class="action-button" type="button" disabled>CSV 다운로드</button>
+          <button id="preview-close" class="modal-close" type="button" aria-label="닫기">×</button>
+        </div>
       </div>
       <div class="modal-body">
         <div id="preview-meta" class="preview-meta"></div>
@@ -518,6 +573,9 @@
   </div>
 
   <script>
+    let allTables = [];
+    let currentPreview = null;
+
     function escapeHtml(value) {
       return String(value ?? "")
         .replaceAll("&", "&amp;")
@@ -572,6 +630,10 @@
 
     function renderTables(items) {
       const target = document.getElementById("table-body");
+      const countTarget = document.getElementById("table-count");
+      if (countTarget) {
+        countTarget.textContent = `${formatNumber(items.length)} / ${formatNumber(allTables.length)}`;
+      }
       if (!items.length) {
         target.innerHTML = '<tr><td colspan="5" class="empty">표시할 테이블이 없습니다.</td></tr>';
         return;
@@ -699,7 +761,9 @@
     }
 
     function renderTablePreview(payload) {
+      currentPreview = payload;
       const previewModal = document.getElementById("preview-modal");
+      const downloadButton = document.getElementById("preview-download");
       const previewMeta = document.getElementById("preview-meta");
       const previewTitle = document.getElementById("preview-title");
       const previewSubtitle = document.getElementById("preview-subtitle");
@@ -708,6 +772,9 @@
 
       previewTitle.textContent = `${payload.label} · ${payload.table_ref}`;
       previewSubtitle.textContent = `${formatNumber(payload.row_count)} rows / 최대 ${formatNumber(payload.limit)}개 표시`;
+      if (downloadButton) {
+        downloadButton.disabled = !(payload.rows && payload.rows.length);
+      }
       previewMeta.innerHTML = `
         <div>
           <div class="table-title">${escapeHtml(payload.label)}</div>
@@ -765,11 +832,12 @@
         throw new Error(`DB 상태를 불러오지 못했습니다. (${response.status})`);
       }
       const payload = await response.json();
+      allTables = payload.tables || [];
       document.getElementById("generated-at").textContent = payload.generated_at
         ? `갱신 ${formatDateTime(payload.generated_at)}`
         : "갱신 시각 없음";
       renderOverview(payload.overview || {});
-      renderTables(payload.tables || []);
+      renderTables(allTables);
       renderBatches(payload.import_batches || []);
       renderBinarySources(payload.binary_sources || []);
       renderNotes(payload.notes || []);
@@ -778,12 +846,61 @@
       renderScreenMap(payload.screen_map || []);
     }
 
+    function toCsvValue(value) {
+      const text = String(value ?? "");
+      if (!/[",\n]/.test(text)) return text;
+      return `"${text.replaceAll('"', '""')}"`;
+    }
+
+    function downloadPreviewCsv() {
+      if (!currentPreview || !currentPreview.columns || !currentPreview.rows || !currentPreview.rows.length) return;
+      const headers = currentPreview.columns.map((column) => column.name);
+      const lines = [
+        headers.map(toCsvValue).join(","),
+        ...currentPreview.rows.map((row) => headers.map((header) => toCsvValue(row[header] ?? "")).join(",")),
+      ];
+      const blob = new Blob(["\ufeff" + lines.join("\n")], { type: "text/csv;charset=utf-8;" });
+      const url = URL.createObjectURL(blob);
+      const link = document.createElement("a");
+      link.href = url;
+      link.download = `${currentPreview.table_name || "table-preview"}.csv`;
+      document.body.appendChild(link);
+      link.click();
+      link.remove();
+      URL.revokeObjectURL(url);
+    }
+
+    function applyTableSearch(query) {
+      const normalized = String(query || "").trim().toLowerCase();
+      if (!normalized) {
+        renderTables(allTables);
+        return;
+      }
+      const filtered = allTables.filter((item) => {
+        const haystack = [
+          item.label,
+          item.table_ref,
+          item.description,
+          ...(item.related_views || []),
+          item.domain,
+          item.group,
+        ].join(" ").toLowerCase();
+        return haystack.includes(normalized);
+      });
+      renderTables(filtered);
+    }
+
     document.getElementById("preview-close").addEventListener("click", () => {
       const modal = document.getElementById("preview-modal");
       modal.classList.remove("open");
       modal.setAttribute("aria-hidden", "true");
     });
 
+    document.getElementById("preview-download").addEventListener("click", downloadPreviewCsv);
+    document.getElementById("table-search").addEventListener("input", (event) => {
+      applyTableSearch(event.target.value);
+    });
+
     document.getElementById("preview-modal").addEventListener("click", (event) => {
       if (event.target.id !== "preview-modal") return;
       const modal = document.getElementById("preview-modal");
diff --git a/frontend/public/db-status.html b/frontend/public/db-status.html
index c3fdfad..5918e2f 100644
--- a/frontend/public/db-status.html
+++ b/frontend/public/db-status.html
@@ -110,6 +110,14 @@
     .panel-body {
       padding: 16px 18px 20px;
     }
+    .panel-toolbar {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      gap: 12px;
+      margin-bottom: 14px;
+      flex-wrap: wrap;
+    }
     .panel-body.tight {
       padding-top: 0;
     }
@@ -211,6 +219,44 @@
       font-size: 11px;
       font-weight: 700;
     }
+    .toolbar-input {
+      width: min(360px, 100%);
+      padding: 11px 14px;
+      border-radius: 14px;
+      border: 1px solid rgba(132, 102, 54, 0.16);
+      background: rgba(255, 251, 244, 0.96);
+      color: #2f2419;
+      font: inherit;
+    }
+    .toolbar-input:focus {
+      outline: none;
+      border-color: rgba(129, 88, 31, 0.34);
+      box-shadow: 0 0 0 4px rgba(208, 176, 116, 0.16);
+    }
+    .toolbar-actions {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+      flex-wrap: wrap;
+    }
+    .action-button {
+      border: 1px solid rgba(128, 98, 48, 0.14);
+      background: rgba(250, 240, 213, 0.62);
+      color: #6c4a1a;
+      border-radius: 999px;
+      padding: 9px 14px;
+      font: inherit;
+      font-size: 12px;
+      font-weight: 800;
+      cursor: pointer;
+    }
+    .action-button:hover {
+      background: rgba(244, 228, 186, 0.8);
+    }
+    .action-button:disabled {
+      cursor: not-allowed;
+      opacity: 0.45;
+    }
     .notes {
       margin: 0;
       padding-left: 18px;
@@ -389,6 +435,12 @@
           <span id="generated-at" class="meta-chip">로딩 중</span>
         </div>
         <div class="panel-body">
+          <div class="panel-toolbar">
+            <input id="table-search" class="toolbar-input" type="search" placeholder="테이블명, 설명, 화면명으로 검색" />
+            <div class="toolbar-actions">
+              <span id="table-count" class="meta-chip">0 / 0</span>
+            </div>
+          </div>
           <table>
             <thead>
               <tr>
@@ -499,7 +551,10 @@
           <h2 id="preview-title">테이블 내용 미리보기</h2>
           <p id="preview-subtitle" class="muted">선택한 테이블의 컬럼과 최대 50개 row를 표시합니다.</p>
         </div>
-        <button id="preview-close" class="modal-close" type="button" aria-label="닫기">×</button>
+        <div class="toolbar-actions">
+          <button id="preview-download" class="action-button" type="button" disabled>CSV 다운로드</button>
+          <button id="preview-close" class="modal-close" type="button" aria-label="닫기">×</button>
+        </div>
       </div>
       <div class="modal-body">
         <div id="preview-meta" class="preview-meta"></div>
@@ -518,6 +573,9 @@
   </div>
 
   <script>
+    let allTables = [];
+    let currentPreview = null;
+
     function escapeHtml(value) {
       return String(value ?? "")
         .replaceAll("&", "&amp;")
@@ -572,6 +630,10 @@
 
     function renderTables(items) {
       const target = document.getElementById("table-body");
+      const countTarget = document.getElementById("table-count");
+      if (countTarget) {
+        countTarget.textContent = `${formatNumber(items.length)} / ${formatNumber(allTables.length)}`;
+      }
       if (!items.length) {
         target.innerHTML = '<tr><td colspan="5" class="empty">표시할 테이블이 없습니다.</td></tr>';
         return;
@@ -699,7 +761,9 @@
     }
 
     function renderTablePreview(payload) {
+      currentPreview = payload;
       const previewModal = document.getElementById("preview-modal");
+      const downloadButton = document.getElementById("preview-download");
       const previewMeta = document.getElementById("preview-meta");
       const previewTitle = document.getElementById("preview-title");
       const previewSubtitle = document.getElementById("preview-subtitle");
@@ -708,6 +772,9 @@
 
       previewTitle.textContent = `${payload.label} · ${payload.table_ref}`;
       previewSubtitle.textContent = `${formatNumber(payload.row_count)} rows / 최대 ${formatNumber(payload.limit)}개 표시`;
+      if (downloadButton) {
+        downloadButton.disabled = !(payload.rows && payload.rows.length);
+      }
       previewMeta.innerHTML = `
         <div>
           <div class="table-title">${escapeHtml(payload.label)}</div>
@@ -765,11 +832,12 @@
         throw new Error(`DB 상태를 불러오지 못했습니다. (${response.status})`);
       }
       const payload = await response.json();
+      allTables = payload.tables || [];
       document.getElementById("generated-at").textContent = payload.generated_at
         ? `갱신 ${formatDateTime(payload.generated_at)}`
         : "갱신 시각 없음";
       renderOverview(payload.overview || {});
-      renderTables(payload.tables || []);
+      renderTables(allTables);
       renderBatches(payload.import_batches || []);
       renderBinarySources(payload.binary_sources || []);
       renderNotes(payload.notes || []);
@@ -778,12 +846,61 @@
       renderScreenMap(payload.screen_map || []);
     }
 
+    function toCsvValue(value) {
+      const text = String(value ?? "");
+      if (!/[",\n]/.test(text)) return text;
+      return `"${text.replaceAll('"', '""')}"`;
+    }
+
+    function downloadPreviewCsv() {
+      if (!currentPreview || !currentPreview.columns || !currentPreview.rows || !currentPreview.rows.length) return;
+      const headers = currentPreview.columns.map((column) => column.name);
+      const lines = [
+        headers.map(toCsvValue).join(","),
+        ...currentPreview.rows.map((row) => headers.map((header) => toCsvValue(row[header] ?? "")).join(",")),
+      ];
+      const blob = new Blob(["\ufeff" + lines.join("\n")], { type: "text/csv;charset=utf-8;" });
+      const url = URL.createObjectURL(blob);
+      const link = document.createElement("a");
+      link.href = url;
+      link.download = `${currentPreview.table_name || "table-preview"}.csv`;
+      document.body.appendChild(link);
+      link.click();
+      link.remove();
+      URL.revokeObjectURL(url);
+    }
+
+    function applyTableSearch(query) {
+      const normalized = String(query || "").trim().toLowerCase();
+      if (!normalized) {
+        renderTables(allTables);
+        return;
+      }
+      const filtered = allTables.filter((item) => {
+        const haystack = [
+          item.label,
+          item.table_ref,
+          item.description,
+          ...(item.related_views || []),
+          item.domain,
+          item.group,
+        ].join(" ").toLowerCase();
+        return haystack.includes(normalized);
+      });
+      renderTables(filtered);
+    }
+
     document.getElementById("preview-close").addEventListener("click", () => {
       const modal = document.getElementById("preview-modal");
       modal.classList.remove("open");
       modal.setAttribute("aria-hidden", "true");
     });
 
+    document.getElementById("preview-download").addEventListener("click", downloadPreviewCsv);
+    document.getElementById("table-search").addEventListener("input", (event) => {
+      applyTableSearch(event.target.value);
+    });
+
     document.getElementById("preview-modal").addEventListener("click", (event) => {
       if (event.target.id !== "preview-modal") return;
       const modal = document.getElementById("preview-modal");
diff --git a/incoming-files/served/db-status/index.html b/incoming-files/served/db-status/index.html
index c3fdfad..5918e2f 100644
--- a/incoming-files/served/db-status/index.html
+++ b/incoming-files/served/db-status/index.html
@@ -110,6 +110,14 @@
     .panel-body {
       padding: 16px 18px 20px;
     }
+    .panel-toolbar {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      gap: 12px;
+      margin-bottom: 14px;
+      flex-wrap: wrap;
+    }
     .panel-body.tight {
       padding-top: 0;
     }
@@ -211,6 +219,44 @@
       font-size: 11px;
       font-weight: 700;
     }
+    .toolbar-input {
+      width: min(360px, 100%);
+      padding: 11px 14px;
+      border-radius: 14px;
+      border: 1px solid rgba(132, 102, 54, 0.16);
+      background: rgba(255, 251, 244, 0.96);
+      color: #2f2419;
+      font: inherit;
+    }
+    .toolbar-input:focus {
+      outline: none;
+      border-color: rgba(129, 88, 31, 0.34);
+      box-shadow: 0 0 0 4px rgba(208, 176, 116, 0.16);
+    }
+    .toolbar-actions {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+      flex-wrap: wrap;
+    }
+    .action-button {
+      border: 1px solid rgba(128, 98, 48, 0.14);
+      background: rgba(250, 240, 213, 0.62);
+      color: #6c4a1a;
+      border-radius: 999px;
+      padding: 9px 14px;
+      font: inherit;
+      font-size: 12px;
+      font-weight: 800;
+      cursor: pointer;
+    }
+    .action-button:hover {
+      background: rgba(244, 228, 186, 0.8);
+    }
+    .action-button:disabled {
+      cursor: not-allowed;
+      opacity: 0.45;
+    }
     .notes {
       margin: 0;
       padding-left: 18px;
@@ -389,6 +435,12 @@
           <span id="generated-at" class="meta-chip">로딩 중</span>
         </div>
         <div class="panel-body">
+          <div class="panel-toolbar">
+            <input id="table-search" class="toolbar-input" type="search" placeholder="테이블명, 설명, 화면명으로 검색" />
+            <div class="toolbar-actions">
+              <span id="table-count" class="meta-chip">0 / 0</span>
+            </div>
+          </div>
           <table>
             <thead>
               <tr>
@@ -499,7 +551,10 @@
           <h2 id="preview-title">테이블 내용 미리보기</h2>
           <p id="preview-subtitle" class="muted">선택한 테이블의 컬럼과 최대 50개 row를 표시합니다.</p>
         </div>
-        <button id="preview-close" class="modal-close" type="button" aria-label="닫기">×</button>
+        <div class="toolbar-actions">
+          <button id="preview-download" class="action-button" type="button" disabled>CSV 다운로드</button>
+          <button id="preview-close" class="modal-close" type="button" aria-label="닫기">×</button>
+        </div>
       </div>
       <div class="modal-body">
         <div id="preview-meta" class="preview-meta"></div>
@@ -518,6 +573,9 @@
   </div>
 
   <script>
+    let allTables = [];
+    let currentPreview = null;
+
     function escapeHtml(value) {
       return String(value ?? "")
         .replaceAll("&", "&amp;")
@@ -572,6 +630,10 @@
 
     function renderTables(items) {
       const target = document.getElementById("table-body");
+      const countTarget = document.getElementById("table-count");
+      if (countTarget) {
+        countTarget.textContent = `${formatNumber(items.length)} / ${formatNumber(allTables.length)}`;
+      }
       if (!items.length) {
         target.innerHTML = '<tr><td colspan="5" class="empty">표시할 테이블이 없습니다.</td></tr>';
         return;
@@ -699,7 +761,9 @@
     }
 
     function renderTablePreview(payload) {
+      currentPreview = payload;
       const previewModal = document.getElementById("preview-modal");
+      const downloadButton = document.getElementById("preview-download");
       const previewMeta = document.getElementById("preview-meta");
       const previewTitle = document.getElementById("preview-title");
       const previewSubtitle = document.getElementById("preview-subtitle");
@@ -708,6 +772,9 @@
 
       previewTitle.textContent = `${payload.label} · ${payload.table_ref}`;
       previewSubtitle.textContent = `${formatNumber(payload.row_count)} rows / 최대 ${formatNumber(payload.limit)}개 표시`;
+      if (downloadButton) {
+        downloadButton.disabled = !(payload.rows && payload.rows.length);
+      }
       previewMeta.innerHTML = `
         <div>
           <div class="table-title">${escapeHtml(payload.label)}</div>
@@ -765,11 +832,12 @@
         throw new Error(`DB 상태를 불러오지 못했습니다. (${response.status})`);
       }
       const payload = await response.json();
+      allTables = payload.tables || [];
       document.getElementById("generated-at").textContent = payload.generated_at
         ? `갱신 ${formatDateTime(payload.generated_at)}`
         : "갱신 시각 없음";
       renderOverview(payload.overview || {});
-      renderTables(payload.tables || []);
+      renderTables(allTables);
       renderBatches(payload.import_batches || []);
       renderBinarySources(payload.binary_sources || []);
       renderNotes(payload.notes || []);
@@ -778,12 +846,61 @@
       renderScreenMap(payload.screen_map || []);
     }
 
+    function toCsvValue(value) {
+      const text = String(value ?? "");
+      if (!/[",\n]/.test(text)) return text;
+      return `"${text.replaceAll('"', '""')}"`;
+    }
+
+    function downloadPreviewCsv() {
+      if (!currentPreview || !currentPreview.columns || !currentPreview.rows || !currentPreview.rows.length) return;
+      const headers = currentPreview.columns.map((column) => column.name);
+      const lines = [
+        headers.map(toCsvValue).join(","),
+        ...currentPreview.rows.map((row) => headers.map((header) => toCsvValue(row[header] ?? "")).join(",")),
+      ];
+      const blob = new Blob(["\ufeff" + lines.join("\n")], { type: "text/csv;charset=utf-8;" });
+      const url = URL.createObjectURL(blob);
+      const link = document.createElement("a");
+      link.href = url;
+      link.download = `${currentPreview.table_name || "table-preview"}.csv`;
+      document.body.appendChild(link);
+      link.click();
+      link.remove();
+      URL.revokeObjectURL(url);
+    }
+
+    function applyTableSearch(query) {
+      const normalized = String(query || "").trim().toLowerCase();
+      if (!normalized) {
+        renderTables(allTables);
+        return;
+      }
+      const filtered = allTables.filter((item) => {
+        const haystack = [
+          item.label,
+          item.table_ref,
+          item.description,
+          ...(item.related_views || []),
+          item.domain,
+          item.group,
+        ].join(" ").toLowerCase();
+        return haystack.includes(normalized);
+      });
+      renderTables(filtered);
+    }
+
     document.getElementById("preview-close").addEventListener("click", () => {
       const modal = document.getElementById("preview-modal");
       modal.classList.remove("open");
       modal.setAttribute("aria-hidden", "true");
     });
 
+    document.getElementById("preview-download").addEventListener("click", downloadPreviewCsv);
+    document.getElementById("table-search").addEventListener("input", (event) => {
+      applyTableSearch(event.target.value);
+    });
+
     document.getElementById("preview-modal").addEventListener("click", (event) => {
       if (event.target.id !== "preview-modal") return;
       const modal = document.getElementById("preview-modal");