diff --git a/framework-core/pom.xml b/framework-core/pom.xml
index 8fd6f29..2ad3cb9 100644
--- a/framework-core/pom.xml
+++ b/framework-core/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.unionmed</groupId>
     <artifactId>unionmed-framework</artifactId>
-    <version>0.0.18</version>
+    <version>0.0.19</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/framework-core/src/main/java/com/unionmed/framework/spring/mvc/BaseReturnUtils.java b/framework-core/src/main/java/com/unionmed/framework/spring/mvc/BaseReturnUtils.java
index b0d8a6c..fa3d154 100644
--- a/framework-core/src/main/java/com/unionmed/framework/spring/mvc/BaseReturnUtils.java
+++ b/framework-core/src/main/java/com/unionmed/framework/spring/mvc/BaseReturnUtils.java
@@ -1,5 +1,7 @@
 package com.unionmed.framework.spring.mvc;
 
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.unionmed.framework.util.ObjectUtils;
 
@@ -11,11 +13,18 @@ import java.util.Map;
  */
 public final class BaseReturnUtils {
 
+    public static void main(String[] args) {
+        JSONObject object = new JSONObject();
+        object.put("code", "200");
+        object.put("errCode", "200");
+        object.put("message", "成功");
+        object.put("data", new JSONArray());
+
+        System.err.println(JSON.toJSONString(parse(object)));
+    }
+
     public static BaseReturn parse(JSONObject jsn) {
-        if (ObjectUtils.isEmpty(jsn)) {
-            return BaseReturn.suc(BaseReturn.suc());
-        }
-        if (isBaseReturnFormat(jsn)) {
+        if (ObjectUtils.notEmpty(jsn) && isBaseReturnFormat(jsn)) {
             Object data = jsn.get("data");
             if (data instanceof JSONObject) {
                 return parse(jsn, (JSONObject) data);
diff --git a/framework-core/src/main/java/com/unionmed/framework/util/ObjectUtils.java b/framework-core/src/main/java/com/unionmed/framework/util/ObjectUtils.java
index 33e82c1..51c7b61 100644
--- a/framework-core/src/main/java/com/unionmed/framework/util/ObjectUtils.java
+++ b/framework-core/src/main/java/com/unionmed/framework/util/ObjectUtils.java
@@ -200,6 +200,31 @@ public class ObjectUtils {
         return false;
     }
 
+    public static String substring(String s, int start) {
+        return substring(s, start, 0);
+    }
+
+    public static String substring(String s, int start, int end) {
+        if (ObjectUtils.isEmpty(s)) return s;
+
+        if (start < 0) {
+            start = s.length() + start;
+        }
+
+        if (end == 0) {
+            end = s.length();
+        } else if (end < 0) {
+            end = s.length() + end;
+        } else {
+            end = start + end;
+        }
+
+        if (end > s.length())
+            end = s.length();
+
+        return end == s.length() ? s.substring(start) : s.substring(start, end);
+    }
+
     /**
      * 打马赛克
      *
diff --git a/framework-orm/pom.xml b/framework-orm/pom.xml
index b131dd6..843c178 100644
--- a/framework-orm/pom.xml
+++ b/framework-orm/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>unionmed-framework</artifactId>
         <groupId>com.unionmed</groupId>
-        <version>0.0.18</version>
+        <version>0.0.19</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/framework-test/pom.xml b/framework-test/pom.xml
index bf9ee20..8d9c114 100644
--- a/framework-test/pom.xml
+++ b/framework-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.unionmed</groupId>
         <artifactId>unionmed-framework</artifactId>
-        <version>0.0.18</version>
+        <version>0.0.19</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 3bffa40..7e259bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.unionmed</groupId>
   <artifactId>unionmed-framework</artifactId>
-  <version>0.0.18</version>
+  <version>0.0.19</version>
   <packaging>pom</packaging>
   <name>unionmed-framework</name>