diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8da8f5cb5..0291d91c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@
 * 【core   】     修复CsvReader读取双引号未转义问题（issue#I2BMP1@Gitee）
 * 【json   】     JSONUtil.parse修复config无效问题（issue#1363@Github）
 * 【http   】     修复SimpleServer返回响应内容Content-Length不正确的问题（issue#1358@Github）
+* 【http   】     修复Https请求部分环境下报证书验证异常问题（issue#I2C1BZ@Github）
 
 -------------------------------------------------------------------------------------------------------------
 
diff --git a/hutool-http/src/main/java/cn/hutool/http/ssl/DefaultTrustManager.java b/hutool-core/src/main/java/cn/hutool/core/net/DefaultTrustManager.java
similarity index 75%
rename from hutool-http/src/main/java/cn/hutool/http/ssl/DefaultTrustManager.java
rename to hutool-core/src/main/java/cn/hutool/core/net/DefaultTrustManager.java
index 008d1a025..a31bbe153 100644
--- a/hutool-http/src/main/java/cn/hutool/http/ssl/DefaultTrustManager.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/DefaultTrustManager.java
@@ -1,12 +1,13 @@
-package cn.hutool.http.ssl;
+package cn.hutool.core.net;
 
 import javax.net.ssl.X509TrustManager;
 import java.security.cert.X509Certificate;
 
 /**
- * 证书管理
+ * 默认信任管理器，默认信任所有客户端和服务端证书
  *
  * @author Looly
+ * @since 5.5.7
  */
 public class DefaultTrustManager implements X509TrustManager {
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/SSLContextBuilder.java b/hutool-core/src/main/java/cn/hutool/core/net/SSLContextBuilder.java
index 776142391..dd32dc864 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/SSLContextBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/SSLContextBuilder.java
@@ -52,7 +52,7 @@ public class SSLContextBuilder {
 
 	private String protocol = TLS;
 	private KeyManager[] keyManagers;
-	private TrustManager[] trustManagers;
+	private TrustManager[] trustManagers = {new DefaultTrustManager()};
 	private SecureRandom secureRandom = new SecureRandom();
 
 
diff --git a/hutool-http/src/test/java/cn/hutool/http/HttpUtilTest.java b/hutool-http/src/test/java/cn/hutool/http/HttpUtilTest.java
index 3cc5d25c1..3f3ebd7b6 100644
--- a/hutool-http/src/test/java/cn/hutool/http/HttpUtilTest.java
+++ b/hutool-http/src/test/java/cn/hutool/http/HttpUtilTest.java
@@ -4,9 +4,6 @@ import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.lang.Console;
 import cn.hutool.core.util.CharsetUtil;
 import cn.hutool.core.util.ReUtil;
-import cn.hutool.http.Header;
-import cn.hutool.http.HttpRequest;
-import cn.hutool.http.HttpUtil;
 import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java b/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
index 95b8099c3..f71597c9d 100644
--- a/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
@@ -253,7 +253,7 @@ final class InternalJSONUtil {
 		//默认使用时间戳
 		long timeMillis;
 		if (dateObj instanceof TemporalAccessor) {
-			timeMillis = DateUtil.toInstant((TemporalAccessor) dateObj).toEpochMilli();
+			timeMillis = TemporalAccessorUtil.toEpochMilli((TemporalAccessor) dateObj);
 		} else if (dateObj instanceof Date) {
 			timeMillis = ((Date) dateObj).getTime();
 		} else if (dateObj instanceof Calendar) {