diff --git a/composer.json b/composer.json
index ae1570d..597505e 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,6 @@
     "ext-iconv": "*",
     "ext-curl": "*",
     "ext-dom": "*",
-    "ext-http": "*",
     "topthink/framework": "^6.0.0",
     "topthink/think-orm": "^2.0",
     "topthink/think-view": "^1.0",
diff --git a/src/exception/ThinkException.php b/src/exception/ThinkException.php
index 4dfc036..5e4ac04 100644
--- a/src/exception/ThinkException.php
+++ b/src/exception/ThinkException.php
@@ -16,8 +16,8 @@
 
 namespace DtApp\ThinkLibrary\exception;
 
-use HttpException;
 use think\exception\Handle;
+use think\exception\HttpException;
 use think\exception\ValidateException;
 use think\Request;
 use think\Response;