diff --git a/library/think/cache/Driver.php b/library/think/cache/Driver.php
index 89b25b77..0b8a3212 100644
--- a/library/think/cache/Driver.php
+++ b/library/think/cache/Driver.php
@@ -120,9 +120,10 @@ abstract class Driver
     public function remember($name, $value, $expire = null)
     {
         if (!$this->has($name)) {
-            while ($this->has($name . '_lock')) {
+            $time = time();
+            while ($time + 5 > time() && $this->has($name . '_lock')) {
                 // 存在锁定则等待
-                usleep(100000);
+                usleep(200000);
             }
 
             try {