diff --git a/debuggui.cmd b/debuggui.cmd
new file mode 100644
index 000000000..7bb235044
--- /dev/null
+++ b/debuggui.cmd
@@ -0,0 +1 @@
+gradle :mirai-debug:run
\ No newline at end of file
diff --git a/mirai-debug/src/main/kotlin/HexDebuggerGui.kt b/mirai-debug/src/main/kotlin/HexDebuggerGui.kt
index 3679ee212..8b44da638 100644
--- a/mirai-debug/src/main/kotlin/HexDebuggerGui.kt
+++ b/mirai-debug/src/main/kotlin/HexDebuggerGui.kt
@@ -76,7 +76,7 @@ class HexDebuggerGui : View("s") {
     private lateinit var outUVarInt: TextField
     private lateinit var outShort: TextField
     private lateinit var outUInt: TextField
-    private lateinit var outString: TextField
+    private lateinit var outString: TextArea
 
 
     private val clip = Toolkit.getDefaultToolkit().systemClipboard
@@ -195,7 +195,8 @@ class HexDebuggerGui : View("s") {
         }
 
         vbox(10) {
-            alignment = Pos.CENTER_RIGHT
+            paddingTop = 10
+            alignment = Pos.TOP_RIGHT
             label("size")
             label("UVarInt")
             label("short")
@@ -229,9 +230,11 @@ class HexDebuggerGui : View("s") {
                 isEditable = false
             }
 
-            outString = textfield {
+            outString = textarea {
                 promptText = "String"
                 isEditable = false
+                maxWidth = 100.0
+                minHeight = 30.0
             }
 
             children.filterIsInstance<Region>().forEach {
diff --git a/mirai-debug/src/main/kotlin/PacketDebuger.kt b/mirai-debug/src/main/kotlin/PacketDebuger.kt
index f34106249..9def0ed05 100644
--- a/mirai-debug/src/main/kotlin/PacketDebuger.kt
+++ b/mirai-debug/src/main/kotlin/PacketDebuger.kt
@@ -118,7 +118,7 @@ object PacketDebugger {
      * 7. 运行完 `mov eax,dword ptr ss:[ebp+10]`
      * 8. 查看内存, `eax` 到 `eax+10` 的 16 字节就是 `sessionKey`
      */
-    val sessionKey: SessionKey = SessionKey("15 95 8D 22 F7 3B C6 6E FE 91 1B 1B 8F A2 9E 1C".hexToBytes())
+    val sessionKey: SessionKey = SessionKey("43 EA BD 3C FF 6A 07 8E E4 13 E9 42 7F AD 03 F1".hexToBytes())
     const val qq: UInt = 761025446u
 
     val IgnoredPacketIdList: List<PacketId> = listOf(