diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55892c53b..393208b5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,10 +3,11 @@
 
 -------------------------------------------------------------------------------------------------------------
 
-## 5.3.3 (2020-04-23)
+## 5.3.3 (2020-04-25)
 
 ### 新特性
 ### Bug修复
+* 【json   】     修复JSON转字符串时</被转义问题
 
 -------------------------------------------------------------------------------------------------------------
 
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 264a11dac..23963173a 100644
--- a/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
@@ -31,7 +31,7 @@ final class InternalJSONUtil {
 	 *
 	 * @param writer       Writer
 	 * @param value        值
-	 * @param indentFactor 每一级别的缩进量
+	 * @param indentFactor 缩进因子，定义每一级别增加的缩进量
 	 * @param indent       缩进空格数
 	 * @param config       配置项
 	 * @return Writer
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
index 633f05ce9..8bc816859 100644
--- a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
@@ -599,13 +599,13 @@ public final class JSONUtil {
 		}
 
 		char b; // 前一个字符
-		char c = 0; // 当前字符
+		char c; // 当前字符
 		int len = str.length();
 		if (isWrap) {
 			writer.write('"');
 		}
 		for (int i = 0; i < len; i++) {
-			b = c;
+//			b = c;
 			c = str.charAt(i);
 			switch (c) {
 				case '\\':
@@ -613,12 +613,13 @@ public final class JSONUtil {
 					writer.write("\\");
 					writer.write(c);
 					break;
-				case '/':
-					if (b == '<') {
-						writer.write('\\');
-					}
-					writer.write(c);
-					break;
+					//此处转义导致输出不和预期一致
+//				case '/':
+//					if (b == '<') {
+//						writer.write('\\');
+//					}
+//					writer.write(c);
+//					break;
 				default:
 					writer.write(escape(c));
 			}
diff --git a/hutool-json/src/test/java/cn/hutool/json/JSONObjectTest.java b/hutool-json/src/test/java/cn/hutool/json/JSONObjectTest.java
index 3615dcddb..a27f8f2cf 100644
--- a/hutool-json/src/test/java/cn/hutool/json/JSONObjectTest.java
+++ b/hutool-json/src/test/java/cn/hutool/json/JSONObjectTest.java
@@ -142,6 +142,15 @@ public class JSONObjectTest {
 		Console.log(json2);
 	}
 
+	@Test
+	public void parseStringWithSlashTest() {
+		//在5.3.2之前，</div>中的/会被转义，修复此bug的单元测试
+		String jsonStr = "{\"a\":\"<div>aaa</div>\"}";
+		JSONObject json = new JSONObject(jsonStr);
+		Assert.assertEquals("<div>aaa</div>", json.get("a"));
+		Assert.assertEquals(jsonStr, json.toString());
+	}
+
 	@Test
 	public void toBeanTest() {
 		JSONObject subJson = JSONUtil.createObj().set("value1", "strValue1").set("value2", "234");
diff --git a/hutool-json/src/test/java/cn/hutool/json/JSONUtilTest.java b/hutool-json/src/test/java/cn/hutool/json/JSONUtilTest.java
index bc02c17e5..c6ccf2e85 100644
--- a/hutool-json/src/test/java/cn/hutool/json/JSONUtilTest.java
+++ b/hutool-json/src/test/java/cn/hutool/json/JSONUtilTest.java
@@ -93,11 +93,11 @@ public class JSONUtilTest {
 		map.put("user", object.toString());
 
 		JSONObject json = JSONUtil.parseObj(map);
-		Assert.assertEquals("{\"name\":\"123123\",\"value\":\"\\\\\",\"value2\":\"<\\/\"}", json.get("user"));
-		Assert.assertEquals("{\"user\":\"{\\\"name\\\":\\\"123123\\\",\\\"value\\\":\\\"\\\\\\\\\\\",\\\"value2\\\":\\\"<\\\\/\\\"}\"}", json.toString());
+		Assert.assertEquals("{\"name\":\"123123\",\"value\":\"\\\\\",\"value2\":\"</\"}", json.get("user"));
+		Assert.assertEquals("{\"user\":\"{\\\"name\\\":\\\"123123\\\",\\\"value\\\":\\\"\\\\\\\\\\\",\\\"value2\\\":\\\"</\\\"}\"}", json.toString());
 
 		JSONObject json2 = JSONUtil.parseObj(json.toString());
-		Assert.assertEquals("{\"name\":\"123123\",\"value\":\"\\\\\",\"value2\":\"<\\/\"}", json2.get("user"));
+		Assert.assertEquals("{\"name\":\"123123\",\"value\":\"\\\\\",\"value2\":\"</\"}", json2.get("user"));
 	}
 
 	/**