diff --git a/qr-collection.html b/qr-collection.html
index 2ffa9f5..3fa6f5a 100644
--- a/qr-collection.html
+++ b/qr-collection.html
@@ -349,7 +349,7 @@
         <button class="filter-toggle-btn" data-filter="me">我的</button>
       </div>
       <div class="search-box">
-        <input type="text" id="searchInput" placeholder="搜索电话号码/主体名称/邀请者" style="width: 100%; padding: 8px 12px; border: 1px solid #E0E0E0; border-radius: 8px; font-size: 14px; outline: none; transition: border-color 0.3s;">
+        <input type="text" id="searchInput" placeholder="搜索电话号码/主体名称" style="width: 100%; padding: 8px 12px; border: 1px solid #E0E0E0; border-radius: 8px; font-size: 14px; outline: none; transition: border-color 0.3s;">
       </div>
       <button id="filterSidebarBtn" class="filter-sidebar-btn" style="display: flex;">
         <span>🔍</span>
@@ -610,8 +610,7 @@
               filteredQrCodes = filteredQrCodes.filter(qrCode => {
                 return (
                   (qrCode.phoneNumber && qrCode.phoneNumber.toLowerCase().includes(keyword)) ||
-                  (qrCode.company && qrCode.company.toLowerCase().includes(keyword)) ||
-                  (qrCode.inviter && qrCode.inviter.toLowerCase().includes(keyword))
+                  (qrCode.company && qrCode.company.toLowerCase().includes(keyword))
                 );
               });
             }