diff --git a/module/solution/model.php b/module/solution/model.php
index 25fc84abdd..62787c11d5 100644
--- a/module/solution/model.php
+++ b/module/solution/model.php
@@ -450,14 +450,15 @@ class solutionModel extends model
      *
      * @param  string $message
      * @access public
-     * @return void
+     * @return string
      */
-    public function saveLog(string $message)
+    public function saveLog(string $message): string
     {
         $errorFile = $this->app->logRoot . 'php.' . date('Ymd') . '.log.php';
-        if(!is_file($errorFile)) file_put_contents($errorFile, "<\x3fphp\n die();\n\x3f>\n");
+        if(!is_file($errorFile)) @file_put_contents($errorFile, "<\x3fphp\n die();\n\x3f>\n");
 
-        file_put_contents($errorFile, $message . "\n", FILE_APPEND);
+        @file_put_contents($errorFile, $message . "\n", FILE_APPEND);
+        return $errorFile;
     }
 
     /**
diff --git a/module/solution/test/model/savelog.php b/module/solution/test/model/savelog.php
new file mode 100644
index 0000000000..6a5d636a88
--- /dev/null
+++ b/module/solution/test/model/savelog.php
@@ -0,0 +1,21 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 solutionModel->saveLog();
+timeout=0
+cid=1
+
+- 没有日志信息 @1
+- 有日志信息 @5
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/solution.class.php';
+
+$solutionModel = new solutionTest();
+
+r($solutionModel->saveLogTest(''))     && p() && e('1');  // 没有日志信息
+r($solutionModel->saveLogTest('test')) && p() && e('5');  // 有日志信息
diff --git a/module/solution/test/solution.class.php b/module/solution/test/solution.class.php
index 71d476e903..1b953c0d54 100644
--- a/module/solution/test/solution.class.php
+++ b/module/solution/test/solution.class.php
@@ -1,5 +1,8 @@
 <?php
 declare(strict_types=1);
+
+use function zin\wg;
+
 /**
  * The test class file of solution module of ZenTaoPMS.
  *
@@ -42,4 +45,21 @@ class solutionTest
         dao::$cache = array();
         return $this->objectModel->getLastSolution();
     }
+
+    /**
+     * Test saveLog method.
+     *
+     * @param  string $message
+     * @access public
+     * @return int
+     */
+    public function saveLogTest(string $message): int
+    {
+        global $app;
+        $errorFile = $app->logRoot . 'php.' . date('Ymd') . '.log.php';
+        file_put_contents($errorFile, '');
+
+        $file = $this->objectModel->saveLog($message);
+        return strlen(file_get_contents($file));
+    }
 }