diff --git a/webapp/models/LuckySymbol.php b/webapp/models/LuckySymbol.php
new file mode 100644
index 00000000..785f8027
--- /dev/null
+++ b/webapp/models/LuckySymbol.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace models;
+
+require_once('mt/Item.php');
+
+use mt;
+use phpcommon\SqlHelper;
+
+class LuckySymbol extends BaseModel {
+
+    public static function find($itemId)
+    {
+        $row = SqlHelper::ormSelectOne(
+            myself()->_getSelfMysql(),
+            't_bag',
+            array(
+                'account_id' => myself()->_getAccountId(),
+                'item_id' => $itemId,
+            )
+        );
+        if ($row) {
+            $row['item_uniid'] = $row['idx'];
+            if ($row['account_id'] != myself()->_getAccountId()) {
+                if (!NftService::isEquipOwner(myself()->_getAddress(), $row['token_id'])) {
+                    $row = null;
+                }
+            }
+        }
+        return $row;
+    }
+
+}
diff --git a/webapp/models/LuckySymbolRecord.php b/webapp/models/LuckySymbolRecord.php
new file mode 100644
index 00000000..9f76e298
--- /dev/null
+++ b/webapp/models/LuckySymbolRecord.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace models;
+
+require_once('mt/Item.php');
+
+use mt;
+use phpcommon\SqlHelper;
+
+class LuckySymbolRecord extends BaseModel {
+
+    public static function find($itemId)
+    {
+        $row = SqlHelper::ormSelectOne(
+            myself()->_getSelfMysql(),
+            't_bag',
+            array(
+                'account_id' => myself()->_getAccountId(),
+                'item_id' => $itemId,
+            )
+        );
+        if ($row) {
+            $row['item_uniid'] = $row['idx'];
+            if ($row['account_id'] != myself()->_getAccountId()) {
+                if (!NftService::isEquipOwner(myself()->_getAddress(), $row['token_id'])) {
+                    $row = null;
+                }
+            }
+        }
+        return $row;
+    }
+
+}