diff --git a/hutool-json/src/main/java/cn/hutool/json/ObjectMapper.java b/hutool-json/src/main/java/cn/hutool/json/ObjectMapper.java
index 32c8b035f..05d59ec51 100755
--- a/hutool-json/src/main/java/cn/hutool/json/ObjectMapper.java
+++ b/hutool-json/src/main/java/cn/hutool/json/ObjectMapper.java
@@ -216,7 +216,7 @@ public class ObjectMapper {
 			XML.toJSONObject(jsonObject, jsonStr, false);
 			return;
 		}
-		mapFromTokener(new JSONTokener(StrUtil.trim(source), jsonObject.getConfig()), jsonObject, filter);
+		mapFromTokener(new JSONTokener(jsonStr, jsonObject.getConfig()), jsonObject, filter);
 	}
 
 	/**