diff --git a/extend/think/log/driver/DebugMysql.php b/extend/think/log/driver/DebugMysql.php
index f94d1af..e1da0a8 100644
--- a/extend/think/log/driver/DebugMysql.php
+++ b/extend/think/log/driver/DebugMysql.php
@@ -52,6 +52,11 @@ class DebugMysql  implements LogHandlerInterface
 
     $log_key = uniqid();
 
+    $columns = 'level,content,create_time,create_time_title,uid,app_name,controller_name,action_name';
+    $placeholders = '?,?,?,?,?,?,?,?';
+    $sql = "INSERT INTO {$this->tableName} ({$columns}) VALUES ({$placeholders})";
+    $stmt = $this->pdo->prepare($sql);
+
     foreach ($log as $log_level => $log_list) {
       foreach ($log_list as $key => $log_item) {
 
@@ -59,30 +64,16 @@ class DebugMysql  implements LogHandlerInterface
           $log_item = json_encode($log_item, JSON_UNESCAPED_UNICODE);
         }
 
-        $log_data = [
-          'level' => $log_level,
-          'content' => $log_item,
-          'create_time' => $create_time,
-          'create_time_title' => $create_time_title,
-          'uid' => $log_key,
-          'app_name' => $app_name,
-          'controller_name' => $controller_name,
-          'action_name' => $action_name,
-        ];
-
-        foreach ($log_data as $key => &$value) {
-          $value = str_replace('\'', '\\\'', $value);
-        }
-
-        $data_keys = array_keys($log_data);
-
-        $data_keys_in_sql = join(',', $data_keys);
-
-        $data_values_in_sql = join('\',\'', $log_data);
-
-        $sql = "INSERT INTO {$this->tableName} ($data_keys_in_sql)  VALUES ('$data_values_in_sql');";
-
-        $this->pdo->exec($sql);
+        $stmt->execute([
+          $log_level,
+          $log_item,
+          $create_time,
+          $create_time_title,
+          $log_key,
+          $app_name,
+          $controller_name,
+          $action_name,
+        ]);
       }
     }