变更数据

@@ -100,7 +100,9 @@ class UpdateKeyword extends Command
                     }else{
                         $randomNumber = $text[$key] ?? rand(0, $number - 1);
                     }
-                    $keywordModel->edit(['keyword_content'=>$text[$randomNumber]],['title'=>$item]);
+                    if(isset($text[$randomNumber])){
+                        $keywordModel->edit(['keyword_content'=>$text[$randomNumber]],['title'=>$item]);
+                    }
                 }
             }
             //按给定的数量更新
@@ -112,7 +114,9 @@ class UpdateKeyword extends Command
                     }else{
                         $randomNumber = $text[$key] ?? rand(0, $number - 1);
                     }
-                    $keywordModel->edit(['keyword_content'=>$text[$randomNumber]],['title'=>$item]);
+                    if(isset($text[$randomNumber])){
+                        $keywordModel->edit(['keyword_content'=>$text[$randomNumber]],['title'=>$item]);
+                    }
                 }
             }
         }