diff --git a/source/MaaWin32ControlUnit/Input/SendMessageInput.cpp b/source/MaaWin32ControlUnit/Input/SendMessageInput.cpp
index 00ad87c8e..509cf0eaf 100644
--- a/source/MaaWin32ControlUnit/Input/SendMessageInput.cpp
+++ b/source/MaaWin32ControlUnit/Input/SendMessageInput.cpp
@@ -1,64 +1,133 @@
 #include "SendMessageInput.h"
 
+#include "Utils/Logger.h"
+#include "Utils/SafeWindows.hpp"
+
 MAA_CTRL_UNIT_NS_BEGIN
 
 bool SendMessageInput::click(int x, int y)
 {
-    // TODO
-    std::ignore = x;
-    std::ignore = y;
+    LogInfo << VAR(x) << VAR(y);
+
+    if (!hwnd_) {
+        LogError << "hwnd_ is nullptr";
+        return false;
+    }
+
+    SendMessage(hwnd_, WM_LBUTTONDOWN, MK_LBUTTON, MAKELPARAM(x, y));
+    SendMessage(hwnd_, WM_LBUTTONUP, MK_LBUTTON, MAKELPARAM(x, y));
 
-    return false;
+    return true;
 }
 
 bool SendMessageInput::swipe(int x1, int y1, int x2, int y2, int duration)
 {
-    // TODO
-    std::ignore = x1;
-    std::ignore = y1;
-    std::ignore = x2;
-    std::ignore = y2;
-    std::ignore = duration;
-
-    return false;
+    LogInfo << VAR(x1) << VAR(y1) << VAR(x2) << VAR(y2) << VAR(duration);
+
+    if (!hwnd_) {
+        LogError << "hwnd_ is nullptr";
+        return false;
+    }
+
+    if (duration <= 0) {
+        LogWarn << "duration out of range" << VAR(duration);
+        duration = 500;
+    }
+
+    auto start = std::chrono::steady_clock::now();
+    auto now = start;
+    SendMessage(hwnd_, WM_LBUTTONDOWN, MK_LBUTTON, MAKELPARAM(x1, y1));
+
+    constexpr double kInterval = 10; // ms
+    const double steps = duration / kInterval;
+    const double x_step_len = (x2 - x1) / steps;
+    const double y_step_len = (y2 - y1) / steps;
+    const std::chrono::milliseconds delay(static_cast<int>(kInterval));
+
+    for (int i = 0; i < steps; ++i) {
+        int tx = static_cast<int>(x1 + i * x_step_len);
+        int ty = static_cast<int>(y1 + i * y_step_len);
+        std::this_thread::sleep_until(now + delay);
+        now = std::chrono::steady_clock::now();
+
+        SendMessage(hwnd_, WM_MOUSEMOVE, MK_LBUTTON, MAKELPARAM(tx, ty));
+    }
+
+    std::this_thread::sleep_until(now + delay);
+    now = std::chrono::steady_clock::now();
+
+    SendMessage(hwnd_, WM_MOUSEMOVE, MK_LBUTTON, MAKELPARAM(x2, y2));
+
+    std::this_thread::sleep_until(now + delay);
+    now = std::chrono::steady_clock::now();
+    SendMessage(hwnd_, WM_LBUTTONUP, MK_LBUTTON, MAKELPARAM(x2, y2));
+
+    return true;
 }
 
 bool SendMessageInput::touch_down(int contact, int x, int y, int pressure)
 {
-    // TODO
+    LogInfo << VAR(contact) << VAR(x) << VAR(y) << VAR(pressure);
+
     std::ignore = contact;
-    std::ignore = x;
-    std::ignore = y;
     std::ignore = pressure;
 
-    return false;
+    if (!hwnd_) {
+        LogError << "hwnd_ is nullptr";
+        return false;
+    }
+
+    SendMessage(hwnd_, WM_LBUTTONDOWN, MK_LBUTTON, MAKELPARAM(x, y));
+
+    return true;
 }
 
 bool SendMessageInput::touch_move(int contact, int x, int y, int pressure)
 {
-    // TODO
+    LogInfo << VAR(contact) << VAR(x) << VAR(y) << VAR(pressure);
+
     std::ignore = contact;
-    std::ignore = x;
-    std::ignore = y;
     std::ignore = pressure;
 
-    return false;
+    if (!hwnd_) {
+        LogError << "hwnd_ is nullptr";
+        return false;
+    }
+
+    SendMessage(hwnd_, WM_MOUSEMOVE, MK_LBUTTON, MAKELPARAM(x, y));
+
+    return true;
 }
 
 bool SendMessageInput::touch_up(int contact)
 {
-    // TODO
+    LogInfo << VAR(contact);
+
     std::ignore = contact;
 
-    return false;
+    if (!hwnd_) {
+        LogError << "hwnd_ is nullptr";
+        return false;
+    }
+
+    SendMessage(hwnd_, WM_LBUTTONUP, MK_LBUTTON, 0);
+
+    return true;
 }
 
 bool SendMessageInput::press_key(int key)
 {
-    // TODO
-    std::ignore = key;
+    LogInfo << VAR(key);
+
+    if (!hwnd_) {
+        LogError << "hwnd_ is nullptr";
+        return false;
+    }
+
+    SendMessage(hwnd_, WM_KEYDOWN, key, 0);
+    SendMessage(hwnd_, WM_KEYUP, key, 0);
 
-    return false;
+    return true;
 }
 
 MAA_CTRL_UNIT_NS_END