diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/io/stream/SyncInputStream.java b/hutool-core/src/main/java/org/dromara/hutool/core/io/stream/SyncInputStream.java
index 67d856978..1b41760c2 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/io/stream/SyncInputStream.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/io/stream/SyncInputStream.java
@@ -21,12 +21,7 @@ import org.dromara.hutool.core.io.IoUtil;
 import org.dromara.hutool.core.io.StreamProgress;
 import org.dromara.hutool.core.text.StrUtil;
 
-import java.io.ByteArrayInputStream;
-import java.io.EOFException;
-import java.io.FileNotFoundException;
-import java.io.FilterInputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
+import java.io.*;
 
 /**
  * 同步流，可将包装的流同步为ByteArrayInputStream，以便持有内容并关闭原流
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/body/ResponseBody.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/body/ResponseBody.java
index 7bb23cc86..974962885 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/body/ResponseBody.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/body/ResponseBody.java
@@ -92,8 +92,11 @@ public class ResponseBody implements HttpBody, Closeable {
 	 *
 	 * @return 响应内容bytes
 	 */
+	@SuppressWarnings("resource")
 	@Override
 	public byte[] getBytes() {
+		// issue#IANZ38 同步数据到内存
+		sync();
 		return this.bodyStream.readBytes();
 	}
 
diff --git a/hutool-http/src/test/java/org/dromara/hutool/http/client/IssueIANZ38Test.java b/hutool-http/src/test/java/org/dromara/hutool/http/client/IssueIANZ38Test.java
new file mode 100644
index 000000000..481b030d7
--- /dev/null
+++ b/hutool-http/src/test/java/org/dromara/hutool/http/client/IssueIANZ38Test.java
@@ -0,0 +1,26 @@
+package org.dromara.hutool.http.client;
+
+import org.dromara.hutool.core.lang.Console;
+import org.dromara.hutool.http.client.engine.ClientEngineFactory;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+
+public class IssueIANZ38Test {
+
+	@Test
+	@Disabled
+	void toStringTest() {
+		final Request request = Request.of("https://hutool.cn/");
+		try(final Response response = ClientEngineFactory.createEngine("JdkClient").send(request)) {
+			final String bodyStr = response.bodyStr();
+
+			Console.log(bodyStr);
+			// 读取过一次bodyStr后，再读取就关闭流了，此处做修改，读取body时同步响应body到内存
+			Console.log(response.toString());
+		} catch (final IOException e) {
+			throw new RuntimeException(e);
+		}
+	}
+}