diff --git a/designer-base/src/main/java/com/fr/design/mainframe/simple/SimpleDesignerConfig.java b/designer-base/src/main/java/com/fr/design/mainframe/simple/SimpleDesignerConfig.java
index 37cfbb180..0f14fef75 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/simple/SimpleDesignerConfig.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/simple/SimpleDesignerConfig.java
@@ -1,5 +1,7 @@
 package com.fr.design.mainframe.simple;
 
+import com.fr.json.JSONObject;
+import com.fr.stable.StringUtils;
 import com.fr.stable.xml.XMLPrintWriter;
 import com.fr.stable.xml.XMLable;
 import com.fr.stable.xml.XMLableReader;
@@ -14,7 +16,7 @@ import java.util.Map;
  */
 public class SimpleDesignerConfig implements XMLable {
 
-    private static final HashMap<String, SimpleDesignerConfig> configs = new HashMap<>();
+    private static final Map<String, SimpleDesignerConfig> configs = new HashMap<>();
 
     private SimpleDesignerConfig(String name) {
         this.name = name;
@@ -22,7 +24,7 @@ public class SimpleDesignerConfig implements XMLable {
 
     public static SimpleDesignerConfig getInstance(String name) {
         SimpleDesignerConfig config = configs.get(name);
-        if(config == null) {
+        if (config == null) {
             config = new SimpleDesignerConfig(name);
             configs.put(name, config);
         }
@@ -31,42 +33,51 @@ public class SimpleDesignerConfig implements XMLable {
 
     private String name = "";
 
-    private HashMap<String, String> content = new HashMap<>();
+    private JSONObject content = new JSONObject();
 
     public void addAttr(String key, String value) {
         content.put(key, value);
     }
 
-    public Map<String, String> getContent() {
+    public JSONObject getContent() {
         return content;
     }
 
+    public void setContent(JSONObject content) {
+        this.content = content;
+    }
+
+
     @Override
     public void readXML(XMLableReader reader) {
         if (reader.isAttr()) {
-            content.putAll(reader.getAttrs());
+            String rawContent = reader.getAttrAsString("content", null);
+            if (StringUtils.isNotBlank(rawContent)) {
+                this.content = new JSONObject(rawContent);
+            }
         }
     }
 
     @Override
     public void writeXML(XMLPrintWriter writer) {
         writer.startTAG(name);
-        content.forEach(writer::attr);
+        if (this.content != null) {
+            writer.attr("content", this.content.toString());
+        }
         writer.end();
     }
 
     @Override
     public Object clone() throws CloneNotSupportedException {
         SimpleDesignerConfig cloned = (SimpleDesignerConfig) super.clone();
-        cloned.content = new HashMap<>(content);
+        if (this.content != null) {
+            cloned.content = new JSONObject(this.content.toString());
+        }
+        cloned.name = this.name;
         return cloned;
     }
 
     public String getName() {
         return name;
     }
-
-    public void setName(String name) {
-        this.name = name;
-    }
 }