diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1125d8..f2414e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ### fixed
 
-- fix: 提前读取响应数据造成验签错误的问题(#633)
+- fix: 提前读取响应数据造成数据错误的问题(#633, #634)
 
 ## v3.1.7
 
diff --git a/src/Parser/ArrayParser.php b/src/Parser/ArrayParser.php
index 7c1f5ea..687fee5 100644
--- a/src/Parser/ArrayParser.php
+++ b/src/Parser/ArrayParser.php
@@ -20,7 +20,7 @@ class ArrayParser implements ParserInterface
             throw new InvalidResponseException(Exception::RESPONSE_NONE);
         }
 
-        $contents = $response->getBody()->getContents();
+        $contents = (string) $response->getBody();
 
         $result = json_decode($contents, true);
 
diff --git a/src/Plugin/Wechat/CallbackPlugin.php b/src/Plugin/Wechat/CallbackPlugin.php
index ecc52da..bd25e5a 100644
--- a/src/Plugin/Wechat/CallbackPlugin.php
+++ b/src/Plugin/Wechat/CallbackPlugin.php
@@ -33,7 +33,7 @@ class CallbackPlugin implements PluginInterface
         /* @phpstan-ignore-next-line */
         verify_wechat_sign($rocket->getDestinationOrigin(), $rocket->getParams());
 
-        $body = json_decode($rocket->getDestination()->getBody()->getContents(), true);
+        $body = json_decode((string) $rocket->getDestination()->getBody(), true);
 
         $rocket->setDirection(NoHttpRequestParser::class)->setPayload(new Collection($body));
 
@@ -57,7 +57,7 @@ class CallbackPlugin implements PluginInterface
             throw new InvalidParamsException(Exception::REQUEST_NULL_ERROR);
         }
 
-        $contents = $request->getBody()->getContents();
+        $contents = (string) $request->getBody();
 
         $rocket->setDestination($request->withBody(Utils::streamFor($contents)))
             ->setDestinationOrigin($request->withBody(Utils::streamFor($contents)))
diff --git a/src/Provider/AbstractProvider.php b/src/Provider/AbstractProvider.php
index 39e51d5..ad5a51c 100644
--- a/src/Provider/AbstractProvider.php
+++ b/src/Provider/AbstractProvider.php
@@ -100,7 +100,7 @@ abstract class AbstractProvider implements ProviderInterface
         try {
             $response = $http->sendRequest($rocket->getRadar());
 
-            $contents = $response->getBody()->getContents();
+            $contents = (string) $response->getBody();
 
             $rocket->setDestination($response->withBody(Utils::streamFor($contents)))
                 ->setDestinationOrigin($response->withBody(Utils::streamFor($contents)));
diff --git a/src/Request.php b/src/Request.php
index 825db03..6628591 100644
--- a/src/Request.php
+++ b/src/Request.php
@@ -21,7 +21,7 @@ class Request extends \GuzzleHttp\Psr7\Request implements JsonSerializableInterf
             'url' => $this->getUri()->__toString(),
             'method' => $this->getMethod(),
             'headers' => $this->getHeaders(),
-            'body' => $this->getBody()->getContents(),
+            'body' => (string) $this->getBody(),
         ];
     }
 }
diff --git a/tests/Parser/ArrayParserTest.php b/tests/Parser/ArrayParserTest.php
index f850e1d..069dd5c 100644
--- a/tests/Parser/ArrayParserTest.php
+++ b/tests/Parser/ArrayParserTest.php
@@ -38,4 +38,16 @@ class ArrayParserTest extends TestCase
 
         self::assertEquals(['name' => 'yansongda'], $result);
     }
+
+    public function testReadContents()
+    {
+        $response = new Response(200, [], '{"name": "yansongda"}');
+
+        $response->getBody()->read(2);
+
+        $parser = new ArrayParser();
+        $result = $parser->parse($response);
+
+        self::assertEquals(['name' => 'yansongda'], $result);
+    }
 }
diff --git a/tests/Provider/AbstractProviderTest.php b/tests/Provider/AbstractProviderTest.php
index d9d5c09..4da801e 100644
--- a/tests/Provider/AbstractProviderTest.php
+++ b/tests/Provider/AbstractProviderTest.php
@@ -70,7 +70,26 @@ class AbstractProviderTest extends TestCase
         $provider = new FooProviderStub();
         $result = $provider->ignite($rocket);
 
-        self::assertEquals('yansongda/pay', $result->getDestination()->getBody()->getContents());
+        self::assertEquals('yansongda/pay', (string) $result->getDestination()->getBody());
+    }
+
+    public function testIgnitePreRead()
+    {
+        $response = new Response(200, [], 'yansongda/pay');
+        $response->getBody()->read(1);
+
+        $rocket = new Rocket();
+        $rocket->setRadar(new Request('get', ''));
+
+        $http = Mockery::mock(Client::class);
+        $http->shouldReceive('sendRequest')->andReturn($response);
+
+        Pay::set(HttpClientInterface::class, $http);
+
+        $provider = new FooProviderStub();
+        $result = $provider->ignite($rocket);
+
+        self::assertEquals('yansongda/pay', (string) $result->getDestination()->getBody());
     }
 
     public function testIgniteWrongHttpClient()
@@ -117,6 +136,11 @@ class FooProviderStub extends AbstractProvider
 
     public function success(): ResponseInterface
     {
+        return new Response(
+            200,
+            ['Content-Type' => 'application/json'],
+            json_encode(['code' => 'SUCCESS', 'message' => '成功']),
+        );
     }
 
     public function mergeCommonPlugins(array $plugins): array