diff --git a/src/Deprecated/InsertXSSMenu.java b/src/Deprecated/InsertXSSMenu.java
index 471ed69..21d4edd 100644
--- a/src/Deprecated/InsertXSSMenu.java
+++ b/src/Deprecated/InsertXSSMenu.java
@@ -13,7 +13,6 @@
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import U2C.CharSetHelper;
 import burp.BurpExtender;
 import burp.Getter;
 import burp.IBurpExtenderCallbacks;
@@ -21,6 +20,7 @@
 import burp.IExtensionHelpers;
 import burp.IHttpRequestResponse;
 import burp.IParameter;
+import messageTab.U2C.CharSetHelper;
 
 
 @Deprecated
diff --git a/src/burp/BurpExtender.java b/src/burp/BurpExtender.java
index 73ec132..5428cb2 100644
--- a/src/burp/BurpExtender.java
+++ b/src/burp/BurpExtender.java
@@ -12,7 +12,6 @@
 
 import com.google.gson.Gson;
 
-import U2C.ChineseTabFactory;
 import config.ConfigManager;
 import config.ConfigEntry;
 import config.ConfigTable;
@@ -37,6 +36,7 @@
 import knife.UpdateCookieMenu;
 import knife.UpdateCookieWithHistoryMenu;
 import knife.UpdateHeaderMenu;
+import messageTab.U2C.ChineseTabFactory;
 import config.ProcessManager;
 import org.apache.commons.lang3.StringUtils;
 
diff --git a/src/knife/CustomPayloadForAllInsertpointMenu.java b/src/knife/CustomPayloadForAllInsertpointMenu.java
index 0613460..ce5850f 100644
--- a/src/knife/CustomPayloadForAllInsertpointMenu.java
+++ b/src/knife/CustomPayloadForAllInsertpointMenu.java
@@ -17,7 +17,6 @@
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import U2C.CharSetHelper;
 import burp.BurpExtender;
 import burp.Getter;
 import burp.IBurpExtenderCallbacks;
@@ -27,6 +26,7 @@
 import burp.IParameter;
 import burp.Methods;
 import config.ConfigEntry;
+import messageTab.U2C.CharSetHelper;
 
 /**
  * 将某个payload插入所有的插入点，比如XSS
diff --git a/src/knife/OpenWithBrowserMenu.java b/src/knife/OpenWithBrowserMenu.java
index a1a279f..0f46d12 100644
--- a/src/knife/OpenWithBrowserMenu.java
+++ b/src/knife/OpenWithBrowserMenu.java
@@ -8,7 +8,6 @@
 
 import javax.swing.JMenuItem;
 
-import U2C.CharSetHelper;
 import burp.BurpExtender;
 import burp.Getter;
 import burp.IBurpExtenderCallbacks;
@@ -16,6 +15,7 @@
 import burp.IExtensionHelpers;
 import burp.IHttpRequestResponse;
 import burp.Utils;
+import messageTab.U2C.CharSetHelper;
 
 public class OpenWithBrowserMenu extends JMenuItem {
 	/**
diff --git a/src/messageTab/Info/InfoGrepper.java b/src/messageTab/Info/InfoGrepper.java
new file mode 100644
index 0000000..2a64c49
--- /dev/null
+++ b/src/messageTab/Info/InfoGrepper.java
@@ -0,0 +1,25 @@
+package messageTab.Info;
+
+import burp.BurpExtender;
+import burp.HelperPlus;
+
+public class InfoGrepper {
+
+	public InfoGrepper(byte[] content, boolean isRequest) {
+		HelperPlus getter = new HelperPlus(BurpExtender.getCallbacks().getHelpers());
+		
+		byte[] body = getter.getBody(isRequest, content);
+		
+		if (body!= null) {
+			String bodyStr = new String(body);
+			
+		}
+		
+	}
+	
+	
+	public InfoGrepper(String content, boolean isRequest) {
+		
+	}
+
+}
diff --git a/src/messageTab/Info/InfoTab.java b/src/messageTab/Info/InfoTab.java
new file mode 100644
index 0000000..0aeb3fa
--- /dev/null
+++ b/src/messageTab/Info/InfoTab.java
@@ -0,0 +1,132 @@
+package messageTab.Info;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.UnsupportedEncodingException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.swing.JButton;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+
+import org.apache.commons.text.StringEscapeUtils;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+
+import burp.Getter;
+import burp.IBurpExtenderCallbacks;
+import burp.IExtensionHelpers;
+import burp.IMessageEditorController;
+import burp.IMessageEditorTab;
+import burp.IRequestInfo;
+import burp.IResponseInfo;
+import burp.ITextEditor;
+
+/** 
+ * @author bit4woo
+ * @github https://github.com/bit4woo 
+ * @version CreateTime：2022年1月15日 下午11:07:59 
+ * 
+ * 想要正确显示中文内容，有三个编码设置会影响结果：
+ * 1、原始编码，通过代码尝试自动获取，但是结果可能不准确，极端情况下需要手动设置。
+ * 2、转换后的编码，手动设置。
+ * 3、burp设置的显示编码，显示时时用的编码，应该和转换后的编码一致。
+ * 
+ * 原始数据是byte[],但也是文本内容的某种编码的byte[].
+ * 
+ */
+public class InfoTab implements IMessageEditorTab{
+	private JPanel panel;
+
+	private byte[] originContent;
+
+	private static IExtensionHelpers helpers;
+
+	public InfoTab(IMessageEditorController controller, boolean editable, IExtensionHelpers helpers, IBurpExtenderCallbacks callbacks)
+	{
+		panel = createpanel();
+		InfoTab.helpers = helpers;
+	}
+
+
+	public JPanel createpanel() {
+
+		JPanel contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+		contentPane.setLayout(new BorderLayout(0, 0));
+
+		return contentPane;
+	}
+
+	@Override
+	public String getTabCaption()
+	{
+		return "Info";
+	}
+
+	@Override
+	public Component getUiComponent()
+	{
+		return panel;
+	}
+
+	@Override
+	public boolean isEnabled(byte[] content, boolean isRequest)
+	{
+		return true;
+	}
+
+	@Override
+	public void setMessage(byte[] content, boolean isRequest)
+	{
+		originContent = content;
+		
+	}
+
+
+	/**
+	 * 中文下的编辑还是有问题，暂不支持。
+	 * 始终返回原始内容。
+	 */
+	@Override
+	public byte[] getMessage()
+	{
+		return originContent;
+	}
+
+	@Override
+	public boolean isModified()
+	{
+		return false;
+	}
+
+	@Override
+	public byte[] getSelectedData()
+	{
+		return null;//TODO
+	}
+
+	public static boolean isJSON(byte[] content,boolean isRequest) {
+		if (isRequest) {
+			IRequestInfo requestInfo = helpers.analyzeRequest(content);
+			return requestInfo.getContentType() == IRequestInfo.CONTENT_TYPE_JSON;
+		} else {
+			IResponseInfo responseInfo = helpers.analyzeResponse(content);
+			return responseInfo.getInferredMimeType().equals("JSON");
+		}
+	}
+
+
+	public static void main(String[] args) {
+		String aaa = "STK_7411642209636022({\"errno\":1003,\"errmsg\":\"\\u7528\\u6237\\u672a\\u767b\\u5f55\",\"errmsg_lang\":{\"zh\":\"\\u7528\\u6237\\u672a\\u767b\\u5f55\",\"en\":\"User is not logged in.\",\"zh-HK\":\"\\u7528\\u6236\\u672a\\u767b\\u9304\"},\"data\":null});";
+		System.out.println(StringEscapeUtils.unescapeJava(aaa));
+	}
+}
\ No newline at end of file
diff --git a/src/messageTab/Info/InfoTabFactory.java b/src/messageTab/Info/InfoTabFactory.java
new file mode 100644
index 0000000..2a15af5
--- /dev/null
+++ b/src/messageTab/Info/InfoTabFactory.java
@@ -0,0 +1,31 @@
+package messageTab.Info;
+
+import burp.IBurpExtenderCallbacks;
+import burp.IExtensionHelpers;
+import burp.IMessageEditorController;
+import burp.IMessageEditorTab;
+import burp.IMessageEditorTabFactory;
+
+/**
+ * 工厂类，构造一个个的Tab实例
+ * @author bit4woo
+ * @github https://github.com/bit4woo
+ *
+ */
+public class InfoTabFactory implements IMessageEditorTabFactory
+{
+	private static IExtensionHelpers helpers;
+	private static IBurpExtenderCallbacks callbacks;
+
+
+	public InfoTabFactory(IMessageEditorController controller, boolean editable, IExtensionHelpers helpers, IBurpExtenderCallbacks callbacks)
+	{
+		InfoTabFactory.callbacks = callbacks;
+		InfoTabFactory.helpers = helpers;
+	}
+
+	@Override
+	public IMessageEditorTab createNewInstance(IMessageEditorController controller, boolean editable) {
+		return new InfoTab(controller,editable,helpers,callbacks);
+	}
+}
\ No newline at end of file
diff --git a/src/U2C/CharSetHelper.java b/src/messageTab/U2C/CharSetHelper.java
similarity index 98%
rename from src/U2C/CharSetHelper.java
rename to src/messageTab/U2C/CharSetHelper.java
index 9141d41..20acc2f 100644
--- a/src/U2C/CharSetHelper.java
+++ b/src/messageTab/U2C/CharSetHelper.java
@@ -1,4 +1,4 @@
-package U2C;
+package messageTab.U2C;
 
 import java.io.UnsupportedEncodingException;
 import java.nio.charset.Charset;
diff --git a/src/U2C/ChineseTab.java b/src/messageTab/U2C/ChineseTab.java
similarity index 99%
rename from src/U2C/ChineseTab.java
rename to src/messageTab/U2C/ChineseTab.java
index 18d861b..87d1a97 100644
--- a/src/U2C/ChineseTab.java
+++ b/src/messageTab/U2C/ChineseTab.java
@@ -1,4 +1,4 @@
-package U2C;
+package messageTab.U2C;
 
 import java.awt.BorderLayout;
 import java.awt.Component;
diff --git a/src/U2C/ChineseTabFactory.java b/src/messageTab/U2C/ChineseTabFactory.java
similarity index 97%
rename from src/U2C/ChineseTabFactory.java
rename to src/messageTab/U2C/ChineseTabFactory.java
index 791ae3f..d1a5204 100644
--- a/src/U2C/ChineseTabFactory.java
+++ b/src/messageTab/U2C/ChineseTabFactory.java
@@ -1,4 +1,4 @@
-package U2C;
+package messageTab.U2C;
 
 import burp.IBurpExtenderCallbacks;
 import burp.IExtensionHelpers;