diff --git a/platform-common/src/main/java/com/lyms/platform/common/utils/JsonUtil.java b/platform-common/src/main/java/com/lyms/platform/common/utils/JsonUtil.java
index 290091b..05ba7a5 100644
--- a/platform-common/src/main/java/com/lyms/platform/common/utils/JsonUtil.java
+++ b/platform-common/src/main/java/com/lyms/platform/common/utils/JsonUtil.java
@@ -22,6 +22,17 @@ public class JsonUtil {
         return null;
     }
 
+    public static String obj2Str(
+            Object cls) {
+        try {
+            ObjectMapper objectMapper = new ObjectMapper();
+            return objectMapper.writeValueAsString(cls);
+        } catch (Exception e) {
+
+        }
+        return null;
+    }
+
     @SuppressWarnings("unchecked")
     public static <T> T str2Obj(String content,
                                 Class<T> cls) {