diff --git a/framework/base/router.class.php b/framework/base/router.class.php
index 8d9b438494..ed762c5e08 100644
--- a/framework/base/router.class.php
+++ b/framework/base/router.class.php
@@ -1350,7 +1350,7 @@ class baseRouter
             $dotPos = strrpos($pathInfo, '.');
             if($dotPos)
             {
-                $this->URI      = substr($pathInfo, 0, $dotPos);
+                $this->uri      = substr($pathInfo, 0, $dotPos);
                 $this->viewType = substr($pathInfo, $dotPos + 1);
                 if(!str_contains((string) $this->config->views, ',' . $this->viewType . ','))
                 {
@@ -1359,7 +1359,7 @@ class baseRouter
             }
             else
             {
-                $this->URI      = $pathInfo;
+                $this->uri      = $pathInfo;
                 $this->viewType = $this->config->default->view;
             }
         }
@@ -1389,9 +1389,9 @@ class baseRouter
         {
             $value = $_SERVER['ORIG_PATH_INFO'];
         }
-        elseif(isset($this->URI))
+        elseif(isset($this->uri))
         {
-            $value = $this->URI;
+            $value = $this->uri;
             $subpath = str_replace($_SERVER['DOCUMENT_ROOT'], '', dirname((string) $_SERVER['SCRIPT_FILENAME']));
             if($subpath != '/') $subpath = '/' . $subpath;
             if($subpath != '' and $subpath != '/' and str_starts_with($value, $subpath)) $value = substr($value, strlen($subpath));
@@ -1430,7 +1430,7 @@ class baseRouter
         {
             $this->viewType = $this->config->default->view;
         }
-        $this->URI = $_SERVER['REQUEST_URI'];
+        $this->uri = $_SERVER['REQUEST_URI'];
     }
 
     /**
@@ -1445,10 +1445,10 @@ class baseRouter
     {
         if($full and $this->config->requestType == 'PATH_INFO')
         {
-            if($this->URI) return $this->config->webRoot . $this->URI . '.' . $this->viewType;
+            if($this->uri) return $this->config->webRoot . $this->uri . '.' . $this->viewType;
             return $this->config->webRoot;
         }
-        return $this->URI;
+        return $this->uri;
     }
 
     /**
@@ -2241,15 +2241,15 @@ class baseRouter
      */
     public function setRouteByPathInfo()
     {
-        if(!empty($this->URI))
+        if(!empty($this->uri))
         {
             /*
              * 根据$requestFix分割符，分割网址。
              * There's the request separator, split the URI by it.
              **/
-            if(str_contains($this->URI, (string) $this->config->requestFix))
+            if(str_contains($this->uri, (string) $this->config->requestFix))
             {
-                $items = explode($this->config->requestFix, $this->URI);
+                $items = explode($this->config->requestFix, $this->uri);
                 $this->setModuleName($items[0]);
                 $this->setMethodName($items[1]);
             }
@@ -2259,7 +2259,7 @@ class baseRouter
              **/
             else
             {
-                $this->setModuleName($this->URI);
+                $this->setModuleName($this->uri);
                 $this->setMethodName($this->config->default->method);
             }
         }
@@ -2402,7 +2402,7 @@ class baseRouter
         if($type != 'fetch')
         {
             /* 分割URI。 Spit the URI. */
-            $items     = explode($this->config->requestFix, (string)$this->URI);
+            $items     = explode($this->config->requestFix, (string)$this->uri);
             $itemCount = count($items);
 
             /**
diff --git a/framework/router.class.php b/framework/router.class.php
index de586f8073..a47f850996 100755
--- a/framework/router.class.php
+++ b/framework/router.class.php
@@ -566,15 +566,15 @@ class router extends baseRouter
     {
         $query = null;
         $path = null;
-        $this->rawURI = $this->URI;
+        $this->rawURI = $this->uri;
 
         $this->setModuleName($moduleName);
         $this->setMethodName($methodName);
 
         if($this->config->requestType != 'GET')
         {
-            /* e.g. $this->URI = /$module-close-1.html. */
-            $params = explode($this->config->requestFix, (string) $this->URI);       // $params = array($module, 'close', 1);
+            /* e.g. $this->uri = /$module-close-1.html. */
+            $params = explode($this->config->requestFix, (string) $this->uri);       // $params = array($module, 'close', 1);
 
             /* Remove module and method. */
             $params = array_slice($params, 2);                              // $params = array(1);
@@ -589,13 +589,13 @@ class router extends baseRouter
             array_unshift($params, $methodName);                            // $params = array('operate', 1);
             array_unshift($params, $moduleName);                            // $params = array('flow', 'operate', 1);
 
-            $this->URI = implode($this->config->requestFix, $params);       // $this->URI = flow-operate-1.html;
+            $this->uri = implode($this->config->requestFix, $params);       // $this->uri = flow-operate-1.html;
         }
         else
         {
             /* Extract $path and $query from $params. */
             /* e.g. $tshi->URI = /index.php?m=$module&f=close&id=1. */
-            $params = parse_url((string) $this->URI);                        // $params = array('path' => '/index.php', 'query' => m=$module&f=close&id=1;
+            $params = parse_url((string) $this->uri);                        // $params = array('path' => '/index.php', 'query' => m=$module&f=close&id=1;
             extract($params);                                       // $path = '/index.php'; $query = 'm=$module&f=close&id=1';
             parse_str((string) $query, $params);                             // $params = array('m' => $module, 'f' => 'close', 'id' => 1);
 
@@ -620,7 +620,7 @@ class router extends baseRouter
 
             $params = array_reverse($params);                       // $params = array('m' => 'flow', 'f' => 'operate', 'id' => 1);
 
-            $this->URI = $path . '?' . http_build_query($params);   // $this->URI = '/index.php?m=flow&f=operate&id=1';
+            $this->uri = $path . '?' . http_build_query($params);   // $this->uri = '/index.php?m=flow&f=operate&id=1';
         }
     }
 
@@ -662,7 +662,7 @@ class router extends baseRouter
      */
     public function getURI($full = false)
     {
-        $URI      = !empty($this->rawURI) ? $this->rawURI : $this->URI;
+        $URI      = !empty($this->rawURI) ? $this->rawURI : $this->uri;
         $tidParam = ($this->config->requestType == 'PATH_INFO' and helper::isWithTID()) ? "?tid={$_GET['tid']}" : '';
 
         if($full and $this->config->requestType == 'PATH_INFO')