diff --git a/module/report/model.php b/module/report/model.php
index 1e330aa910..12495d9fcf 100644
--- a/module/report/model.php
+++ b/module/report/model.php
@@ -514,13 +514,14 @@ class reportModel extends model
     }
 
     /**
+     * 获取年度月份。
      * Get year months.
      *
      * @param  string $year
      * @access public
      * @return array
      */
-    public function getYearMonths($year)
+    public function getYearMonths(string $year): array
     {
         $months = array();
         for($i = 1; $i <= 12; $i ++) $months[] = $year . '-' . sprintf('%02d', $i);
diff --git a/module/report/test/model/getyearmonths.php b/module/report/test/model/getyearmonths.php
index d415d356aa..996ab9ccce 100755
--- a/module/report/test/model/getyearmonths.php
+++ b/module/report/test/model/getyearmonths.php
@@ -1,7 +1,11 @@
 #!/usr/bin/env php
 <?php
+declare(strict_types=1);
 include dirname(__FILE__, 5) . '/test/lib/init.php';
 include dirname(__FILE__, 2) . '/report.class.php';
+
+zdTable('user')->gen(1);
+
 su('admin');
 
 /**
@@ -17,7 +21,7 @@ pid=1
 测试获取 2024 的月份 >> 2024-01,2024-02,2024-03,2024-04,2024-05,2024-06,2024-07,2024-08,2024-09,2024-10,2024-11,2024-12
 
 */
-$year = array(2020, 2021, 2022, 2023, 2024);
+$year = array('2020', '2021', '2022', '2023', '2024');
 
 $report = new reportTest();
 
@@ -25,4 +29,4 @@ r($report->getYearMonthsTest($year[0])) && p() && e('2020-01,2020-02,2020-03,202
 r($report->getYearMonthsTest($year[1])) && p() && e('2021-01,2021-02,2021-03,2021-04,2021-05,2021-06,2021-07,2021-08,2021-09,2021-10,2021-11,2021-12'); // 测试获取 2021 的月份
 r($report->getYearMonthsTest($year[2])) && p() && e('2022-01,2022-02,2022-03,2022-04,2022-05,2022-06,2022-07,2022-08,2022-09,2022-10,2022-11,2022-12'); // 测试获取 2022 的月份
 r($report->getYearMonthsTest($year[3])) && p() && e('2023-01,2023-02,2023-03,2023-04,2023-05,2023-06,2023-07,2023-08,2023-09,2023-10,2023-11,2023-12'); // 测试获取 2023 的月份
-r($report->getYearMonthsTest($year[4])) && p() && e('2024-01,2024-02,2024-03,2024-04,2024-05,2024-06,2024-07,2024-08,2024-09,2024-10,2024-11,2024-12'); // 测试获取 2024 的月份
\ No newline at end of file
+r($report->getYearMonthsTest($year[4])) && p() && e('2024-01,2024-02,2024-03,2024-04,2024-05,2024-06,2024-07,2024-08,2024-09,2024-10,2024-11,2024-12'); // 测试获取 2024 的月份
diff --git a/module/report/test/report.class.php b/module/report/test/report.class.php
index c1d6d95ecf..ce1beb097e 100644
--- a/module/report/test/report.class.php
+++ b/module/report/test/report.class.php
@@ -491,13 +491,14 @@ class reportTest
     }
 
     /**
+     * 测试获取本年的月份。
      * Test get year months.
      *
-     * @param  string $year
+     * @param  string       $year
      * @access public
-     * @return string
+     * @return string|array
      */
-    public function getYearMonthsTest($year)
+    public function getYearMonthsTest(string $year): string|array
     {
         $objects = $this->objectModel->getYearMonths($year);