diff --git a/QtScrcpy/device/controller/inputconvert/inputconvert.pri b/QtScrcpy/device/controller/inputconvert/inputconvert.pri
index 57568a5..5b8763f 100644
--- a/QtScrcpy/device/controller/inputconvert/inputconvert.pri
+++ b/QtScrcpy/device/controller/inputconvert/inputconvert.pri
@@ -10,3 +10,8 @@ SOURCES += \
     $$PWD/inputconvertnormal.cpp \
     $$PWD/controlmsg.cpp
 
+include ($$PWD/keymap/keymap.pri)
+
+INCLUDEPATH += \
+        $$PWD/keymap
+
diff --git a/QtScrcpy/device/controller/inputconvert/keymap/keymap.cpp b/QtScrcpy/device/controller/inputconvert/keymap/keymap.cpp
new file mode 100644
index 0000000..d27ac0a
--- /dev/null
+++ b/QtScrcpy/device/controller/inputconvert/keymap/keymap.cpp
@@ -0,0 +1,39 @@
+#include "keymap.h"
+
+KeyMap::KeyMap()
+{
+
+}
+
+void KeyMap::loadKeyMapNode()
+{
+    KeyMapNode node;
+    node.type = KMT_CLICK;
+    node.click.keyNode.key = Qt::Key_J;
+    node.click.keyNode.pos = QPointF(0.5f, 0.5f);
+    node.click.quitMap = false;
+
+    m_keyMapNodes.push_back(node);
+}
+
+KeyMap::KeyMapNode KeyMap::getKeyMapNode(int key)
+{
+    KeyMapNode retNode;
+    bool find = false;
+    for (auto& node : m_keyMapNodes) {
+        switch (node.type) {
+        case KMT_CLICK:
+            if (node.click.keyNode.key == key) {
+                retNode = node;
+                find = true;
+            }
+            break;
+        }
+
+        if (find) {
+            break;
+        }
+    }
+
+    return retNode;
+}
diff --git a/QtScrcpy/device/controller/inputconvert/keymap/keymap.h b/QtScrcpy/device/controller/inputconvert/keymap/keymap.h
new file mode 100644
index 0000000..f220112
--- /dev/null
+++ b/QtScrcpy/device/controller/inputconvert/keymap/keymap.h
@@ -0,0 +1,47 @@
+#ifndef KEYMAP_H
+#define KEYMAP_H
+#include <QPointF>
+#include <QVector>
+
+
+class KeyMap
+{
+public:
+    enum KeyMapType {
+        KMT_INVALID = -1,
+        KMT_CLICK = 0,
+        KMT_CLICK_TWICE,
+    };
+
+    struct KeyNode {
+        int key = Qt::Key_unknown;
+        QPointF pos = QPointF(0, 0);
+    };
+
+    struct KeyMapNode {
+        KeyMapType type = KMT_INVALID;
+        union {
+            struct {
+                KeyNode keyNode;
+                bool quitMap = false;
+            } click;
+            struct {
+                KeyNode keyNode;
+                bool quitMap = false;
+            } clickTwice;
+        };
+        KeyMapNode() {}
+        ~KeyMapNode() {}
+    };
+
+    KeyMap();
+
+    void loadKeyMapNode();
+    KeyMap::KeyMapNode getKeyMapNode(int key);
+
+private:
+    QVector<KeyMapNode> m_keyMapNodes;
+
+};
+
+#endif // KEYMAP_H
diff --git a/QtScrcpy/device/controller/inputconvert/keymap/keymap.pri b/QtScrcpy/device/controller/inputconvert/keymap/keymap.pri
new file mode 100644
index 0000000..825b777
--- /dev/null
+++ b/QtScrcpy/device/controller/inputconvert/keymap/keymap.pri
@@ -0,0 +1,5 @@
+HEADERS += \
+    $$PWD/keymap.h
+
+SOURCES += \
+    $$PWD/keymap.cpp