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 99e23f8..040a0ae 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
@@ -6,14 +6,11 @@ import com.lyms.platform.common.dao.operator.MongoQuery;
 import com.lyms.platform.common.pojo.SyncDataModel;
 import net.sf.json.JSONArray;
 import net.sf.json.JSONObject;
-import net.sf.json.JsonConfig;
-import net.sf.json.processors.JsDateJsonValueProcessor;
 import org.apache.commons.lang.StringUtils;
 import org.codehaus.jackson.map.ObjectMapper;
 import org.springframework.data.mongodb.core.query.Update;
 
 import java.io.IOException;
-import java.sql.Timestamp;
 import java.util.*;
 
 public class JsonUtil {
@@ -133,4 +130,35 @@ public class JsonUtil {
 
     }
 
+    /**
+     * @auther HuJiaqi
+     * @createTime 2016年12月12日 15时11分
+     * @discription 获取双层map，处理产程类似使用-"{\"one\":{},\"two\":{},\"three\":{\"h\":55,\"m\":5}}"，不按规则使用则返回null
+     */
+    public static Map<String, Map<String, String>> getDoubleMap(String str) {
+        if (StringUtils.isEmpty(str)) {
+            return null;
+        }
+        try {
+            Map<String, Map<String, String>> data = new HashMap<>();
+            JSONObject jsonObject = JSONObject.fromObject(str);
+            Iterator it = jsonObject.keys();
+            while (it.hasNext()) {
+                String key = String.valueOf(it.next());
+                JSONObject jsonObject1 = JSONObject.fromObject(jsonObject.get(key));
+                Iterator it1 = jsonObject1.keys();
+                Map<String, String> value = new HashMap<>();
+                while (it1.hasNext()) {
+                    String key1 = String.valueOf(it1.next());
+                    String value1 = jsonObject1.get(key1) == null ? "" : jsonObject1.get(key1).toString();
+                    value.put(key1, value1);
+                }
+                data.put(key, value);
+            }
+            return data;
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
 }