diff --git a/application/PreorderProduct/PreorderProduct.php b/application/PreorderProduct/PreorderProduct.php
index c9330be1e..67b547faf 100644
--- a/application/PreorderProduct/PreorderProduct.php
+++ b/application/PreorderProduct/PreorderProduct.php
@@ -129,7 +129,7 @@ class PreorderProduct extends mfBaseModel {
             "campaign_id" => $campaign_id,
             "preorderproduct_id" => $this->id,
             "start_date<=" => $date,
-            "end_date>" => $date,
+            "end_date>=" => $date,
         ], "start_date DESC, end_date ASC, `create` DESC");
 
         if(!$price) {
@@ -229,7 +229,7 @@ class PreorderProduct extends mfBaseModel {
             "campaign_id" => null,
             "preorderproduct_id" => $this->id,
             "start_date<=" => date($this->today_date),
-            "end_date>" => date($this->today_date),
+            "end_date>=" => date($this->today_date),
         ], "start_date DESC, end_date ASC, `create` DESC");
         if(!$price) {
             $price = PreorderProductPrice::getFirst([
@@ -324,7 +324,7 @@ class PreorderProduct extends mfBaseModel {
                     "campaign_id" => $this->filter_campaign_id,
                     "preorderproduct_id" => $this->id,
                     "start_date>=" => null,
-                    "end_date>" => null,
+                    "end_date>=" => null,
                 ], "`create` ASC");
                 if(!$price) {
                     $price = PreorderProductPrice::getFirst([
@@ -332,8 +332,8 @@ class PreorderProduct extends mfBaseModel {
                         "netoperator_id" => $this->filter_netoperator_id,
                         "campaign_id" => null,
                         "preorderproduct_id" => $this->id,
-                        "start_date>=" => null,
-                        "end_date>" => null,
+                        "start_date" => null,
+                        "end_date" => null,
                     ], "`create` ASC");
                 }
                 if(!$price) {
@@ -342,8 +342,8 @@ class PreorderProduct extends mfBaseModel {
                         "netoperator_id" => null,
                         "campaign_id" => null,
                         "preorderproduct_id" => $this->id,
-                        "start_date>=" => null,
-                        "end_date>" => null,
+                        "start_date" => null,
+                        "end_date" => null,
                     ], "`create` ASC");
                 }
                 if($price) {
@@ -363,7 +363,7 @@ class PreorderProduct extends mfBaseModel {
                     "campaign_id" => $this->filter_campaign_id,
                     "preorderproduct_id" => $this->id,
                     "start_date<=" => date($this->today_date),
-                    "end_date>" => null,
+                    "end_date" => null,
                 ], "`create` ASC");
 
                 if($price) {
@@ -385,7 +385,7 @@ class PreorderProduct extends mfBaseModel {
                     "campaign_id" => $this->filter_campaign_id,
                     "preorderproduct_id" => $this->id,
                     "start_date<=" => date($this->today_date),
-                    "end_date>" => date($this->today_date),
+                    "end_date>=" => date($this->today_date),
                 ], "start_date DESC, end_date ASC, `create` DESC");
 
                 if(!$price) {
@@ -417,7 +417,7 @@ class PreorderProduct extends mfBaseModel {
                         "campaign_id" => null,
                         "preorderproduct_id" => $this->id,
                         "start_date<=" => date($this->today_date),
-                        "end_date>" => date($this->today_date),
+                        "end_date>=" => date($this->today_date),
                     ], "start_date DESC, end_date ASC, `create` DESC");
                 }