diff --git a/common/models/page/CategoryLang.php b/common/models/page/CategoryLang.php
index 600ad39..ab63a59 100755
--- a/common/models/page/CategoryLang.php
+++ b/common/models/page/CategoryLang.php
@@ -22,6 +22,13 @@
                 ],
             ];
         }
+        public static function primaryKey()
+        {
+            return [
+                'category_id',
+                'language_id',
+            ];
+        }
         
         public function attributeLabels()
         {
diff --git a/common/models/page/PageLang.php b/common/models/page/PageLang.php
index d32cd2e..42a0938 100755
--- a/common/models/page/PageLang.php
+++ b/common/models/page/PageLang.php
@@ -24,7 +24,13 @@
         {
             return 'page_lang';
         }
-        
+        public static function primaryKey()
+        {
+            return [
+                'page_id',
+                'language_id',
+            ];
+        }
         public function attributeLabels()
         {
             return [
--
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