diff --git a/var/Typecho/Request.php b/var/Typecho/Request.php
index 2c9adc09..310d86e2 100644
--- a/var/Typecho/Request.php
+++ b/var/Typecho/Request.php
@@ -478,7 +478,7 @@ class Request
     /**
      * 获取请求资源地址
      *
-     * @return string
+     * @return string|null
      */
     public function getRequestUri(): ?string
     {
@@ -525,9 +525,9 @@ class Request
     /**
      * 获取url前缀
      *
-     * @return string
+     * @return string|null
      */
-    public function getUrlPrefix(): string
+    public function getUrlPrefix(): ?string
     {
         if (empty($this->urlPrefix)) {
             if (defined('__TYPECHO_URL_PREFIX__')) {
diff --git a/var/Typecho/Widget/Request.php b/var/Typecho/Widget/Request.php
index bf6b0641..d6d6d0c7 100644
--- a/var/Typecho/Widget/Request.php
+++ b/var/Typecho/Widget/Request.php
@@ -171,9 +171,9 @@ class Request
     /**
      * 获取请求资源地址
      *
-     * @return string
+     * @return string|null
      */
-    public function getRequestUri(): string
+    public function getRequestUri(): ?string
     {
         return $this->request->getRequestUri();
     }
@@ -181,9 +181,9 @@ class Request
     /**
      * 获取当前pathinfo
      *
-     * @return string
+     * @return string|null
      */
-    public function getPathInfo(): string
+    public function getPathInfo(): ?string
     {
         return $this->request->getPathInfo();
     }
@@ -191,9 +191,9 @@ class Request
     /**
      * 获取url前缀
      *
-     * @return string
+     * @return string|null
      */
-    public function getUrlPrefix(): string
+    public function getUrlPrefix(): ?string
     {
         return $this->request->getUrlPrefix();
     }