diff --git a/app/admin/controller/v1/Article.php b/app/admin/controller/v1/Article.php
index 0ffd0205..94ad0431 100644
--- a/app/admin/controller/v1/Article.php
+++ b/app/admin/controller/v1/Article.php
@@ -17,7 +17,7 @@ class Article
         $param = request()->param([
             'title',
             'category_id',
-            'created_at',
+            'release_time',
             'page/d'     => 1,
             'size/d'     => 10,
         ]);
@@ -42,18 +42,10 @@ class Article
                     $query->where('category_id', '=', $param['category_id']);
                 }
             })
-            ->withSearch(['title', 'created_at'], (function() use($param) {
-                $condition = [];
-                if (isset($param['title'])) {
-                    $condition['title'] = $param['title'];
-                }
-                if (isset($param['created_at'])) {
-                    $condition = [
-                        'created_at' => explode(',', $param['created_at'])
-                    ];
-                }
-                return $condition;
-            })())
+            ->withSearch(['title', 'release_time'], [
+                'title'        => $param['title']??null,
+                'release_time' => !empty($param['release_time']) ? explode(',', $param['release_time']) : null
+            ])
             ->order('sort', 'desc')
             ->paginate([
                 'page'      => $param['page'],
@@ -241,8 +233,8 @@ class Article
             ->language(request()->lang_id)
             ->categoryNullable($param['category_id']??null)
             ->withSearch(['title', 'created_at'], [
-                'title'      => $param['title']??'',
-                'created_at' => !empty($param['created_at'])?explode(',', $param['created_at']):''
+                'title'        => $param['title']??null,
+                'release_time' => !empty($param['release_time'])?explode(',', $param['release_time']):null
             ])
             ->order('sort', 'desc')
             ->select()
diff --git a/app/admin/model/v1/ArticleModel.php b/app/admin/model/v1/ArticleModel.php
index 2fcdf20e..21f87b41 100644
--- a/app/admin/model/v1/ArticleModel.php
+++ b/app/admin/model/v1/ArticleModel.php
@@ -31,14 +31,41 @@ class ArticleModel extends ArticleBaseModel
     // 搜索名称
     public function searchTitleAttr($query, $value, $data)
     {
+        if (is_null($value)) {
+            return;
+        }
         $query->where('title', 'like', '%' . $value . '%');
     }
 
     // 搜索发布时间
-    public function searchCreatedAtAttr($query, $value, $data)
+    public function searchReleaseTimeAttr($query, $value, $data)
     {
+        if (is_null($value)) {
+            return;
+        }
         if (is_array($value)) {
             if (count($value) == 2) {
+                if ($value[0] == $value[1]) {
+                    $value[1] = date('Y-m-d 23:59:59', strtotime($value[1]));
+                }
+                $query->whereBetweenTime('release_time', $value[0], $value[1]);
+            } else {
+                $query->whereTime('release_time', '>=', $value[0]);
+            }
+        }
+    }
+
+    // 搜索新增时间
+    public function searchCreatedAtAttr($query, $value, $data)
+    {
+        if (is_null($value)) {
+            return;
+        }
+        if (is_array($value)) {
+            if (count($value) == 2) {
+                if ($value[0] == $value[1]) {
+                    $value[1] = date('Y-m-d 23:59:59', strtotime($value[1]));
+                }
                 $query->whereBetweenTime('created_at', $value[0], $value[1]);
             } else {
                 $query->whereTime('created_at', '>=', $value[0]);