diff --git a/certs/index.html b/certs/index.html
index 1864fc6..460e987 100644
--- a/certs/index.html
+++ b/certs/index.html
@@ -202,10 +202,28 @@
             window.location.href = `certificate.html?id=${id}`;
         }
 
+        function initializeSearchTermFromUrl() {
+            const params = new URLSearchParams(window.location.search);
+            const presetTerm =
+                params.get('searchTerm') ||
+                params.get('term') ||
+                params.get('keyword') ||
+                params.get('cert_number') ||
+                params.get('certNumber') ||
+                params.get('number') ||
+                params.get('q') ||
+                '';
+
+            if (presetTerm) {
+                document.getElementById('searchTerm').value = presetTerm;
+            }
+        }
+
         document.getElementById('searchBtn').addEventListener('click', handleSearch);
         document.getElementById('searchTerm').addEventListener('keypress', e => {
             if (e.key === 'Enter') handleSearch();
         });
+        initializeSearchTermFromUrl();
     </script>
     <script src="https://cdn.jsdmirror.cn/gh/bishshi/wechat-detect@main/wechat-detect.js"></script>
 </body>
diff --git a/ticket/index.html b/ticket/index.html
index 10df9ca..a4d46b5 100644
--- a/ticket/index.html
+++ b/ticket/index.html
@@ -203,7 +203,25 @@
             resultsDiv.innerHTML = html;
         }
 
+        function initializeSearchTermFromUrl() {
+            const params = new URLSearchParams(window.location.search);
+            const presetTerm =
+                params.get('searchTerm') ||
+                params.get('term') ||
+                params.get('keyword') ||
+                params.get('ticket_number') ||
+                params.get('ticketNumber') ||
+                params.get('number') ||
+                params.get('q') ||
+                '';
+
+            if (presetTerm) {
+                document.getElementById('searchTerm').value = presetTerm;
+            }
+        }
+
         document.getElementById('searchBtn').addEventListener('click', handleSearch);
+        initializeSearchTermFromUrl();
     </script>
 </body>
 </html>