diff --git a/.gitignore b/.gitignore
index 4e64f91..dfd8062 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,22 @@
+# Qt Creator / qmake 产物
 build/
 build-*/
-*.user
-*.autosave
-.vscode/
-.idea/
+Makefile
+*.o
+moc_*.cpp
+moc_*.h
+qrc_*.cpp
+ui_*.h
+.qmake.stash
+*_plugin_import.cpp
+*.pro.user
+*.pro.user.*
+
+# 构建工具
 compile_commands.json
 CMakeLists.txt.user
+
+# 编辑器
+.vscode/
+.idea/
+*.autosave
diff --git a/CMakeLists.txt b/CMakeLists.txt
deleted file mode 100644
index 9832176..0000000
--- a/CMakeLists.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-
-project(VoiletMark VERSION 0.1.0 LANGUAGES CXX)
-
-set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_AUTOMOC ON)
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-    set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
-endif()
-
-find_package(Qt5 5.12 REQUIRED COMPONENTS Core Gui Widgets)
-
-set(VM_SOURCES
-    src/main.cpp
-    src/MainWindow.cpp
-    src/MarkdownEditor.cpp
-    src/MarkdownHighlighter.cpp
-    src/ThemeManager.cpp
-)
-
-set(VM_HEADERS
-    src/MainWindow.h
-    src/MarkdownEditor.h
-    src/MarkdownHighlighter.h
-    src/ThemeManager.h
-)
-
-add_executable(VoiletMark WIN32 MACOSX_BUNDLE ${VM_SOURCES} ${VM_HEADERS})
-
-target_link_libraries(VoiletMark PRIVATE Qt5::Widgets)
-target_compile_definitions(VoiletMark PRIVATE VM_VERSION="${PROJECT_VERSION}")
-
-install(TARGETS VoiletMark
-        RUNTIME DESTINATION bin
-        BUNDLE DESTINATION .)
diff --git a/README.md b/README.md
index d23ca47..eacb211 100644
--- a/README.md
+++ b/README.md
@@ -44,13 +44,23 @@
 
 ## 构建
 
-依赖：Qt 5.12+（含 Widgets）、CMake 3.16+、支持 C++17 的编译器。
+依赖：Qt 5.12+（含 Widgets 模块）、支持 C++17 的编译器。
+
+### Qt Creator（推荐）
+
+1. 用 Qt Creator 打开根目录的 `VoiletMark.pro`
+2. 在 **项目 → 构建设置** 中选好本机的 Qt 5.15.2 套件（Kit）
+3. `Ctrl+R` 直接运行
+
+Qt Creator 默认走影子构建（shadow build），不会污染源码目录。
+
+### 命令行
 
 ```bash
-cmake -S . -B build -DCMAKE_BUILD_TYPE=Release \\
-      -DCMAKE_PREFIX_PATH="$HOME/Qt5/5.15.2/gcc_64"
-cmake --build build -j"$(nproc)"
-./build/VoiletMark
+mkdir -p build && cd build
+$HOME/Qt5/5.15.2/gcc_64/bin/qmake ../VoiletMark.pro
+make -j"$(nproc)"
+./VoiletMark
 ```
 
 或者直接：
@@ -59,7 +69,8 @@ cmake --build build -j"$(nproc)"
 ./scripts/build.sh
 ```
 
-脚本会自动探测 `$HOME/Qt5/5.15.2/gcc_64`，也可以用 `QT_PREFIX` 环境变量指定。
+脚本会依次查找 `command -v qmake`、`$QT_PREFIX/bin/qmake`、
+`$HOME/Qt5/5.15.2/gcc_64/bin/qmake`；也可以用 `QMAKE=/path/to/qmake` 直接指定。
 
 ## 命令行
 
diff --git a/VoiletMark.pro b/VoiletMark.pro
new file mode 100644
index 0000000..a1bfbc6
--- /dev/null
+++ b/VoiletMark.pro
@@ -0,0 +1,25 @@
+TEMPLATE = app
+TARGET   = VoiletMark
+VERSION  = 0.1.0
+
+QT += core gui widgets
+
+CONFIG += c++17 warn_on
+
+# 让 main.cpp 里的 QStringLiteral(VM_VERSION) 拿到 "0.1.0"
+DEFINES += VM_VERSION=\\\"$$VERSION\\\"
+
+INCLUDEPATH += $$PWD/src
+
+SOURCES += \
+    src/main.cpp \
+    src/MainWindow.cpp \
+    src/MarkdownEditor.cpp \
+    src/MarkdownHighlighter.cpp \
+    src/ThemeManager.cpp
+
+HEADERS += \
+    src/MainWindow.h \
+    src/MarkdownEditor.h \
+    src/MarkdownHighlighter.h \
+    src/ThemeManager.h
diff --git a/scripts/build.sh b/scripts/build.sh
index e99c1e9..2447c94 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
-# 一键构建。可用 QT_PREFIX 指定 Qt 前缀，例如：
+# 一键构建（qmake）。指定 Qt：
+#   QMAKE=$HOME/Qt5/5.15.2/gcc_64/bin/qmake ./scripts/build.sh
 #   QT_PREFIX=$HOME/Qt5/5.15.2/gcc_64 ./scripts/build.sh
 set -euo pipefail
 
@@ -14,14 +15,28 @@ if [[ -z "${QT_PREFIX:-}" ]]; then
     done
 fi
 
-cmake_args=(-S "$root" -B "$root/build" -DCMAKE_BUILD_TYPE=Release)
-if [[ -n "${QT_PREFIX:-}" ]]; then
-    cmake_args+=(-DCMAKE_PREFIX_PATH="$QT_PREFIX")
-    echo "使用 Qt: $QT_PREFIX"
+qmake_bin="${QMAKE:-}"
+if [[ -z "$qmake_bin" ]]; then
+    if command -v qmake >/dev/null 2>&1; then
+        qmake_bin="$(command -v qmake)"
+    elif [[ -n "${QT_PREFIX:-}" && -x "$QT_PREFIX/bin/qmake" ]]; then
+        qmake_bin="$QT_PREFIX/bin/qmake"
+    fi
 fi
 
-cmake "${cmake_args[@]}"
-cmake --build "$root/build" -j"$(nproc)"
+if [[ -z "$qmake_bin" ]]; then
+    echo "找不到 qmake；请设置 QT_PREFIX 或 QMAKE 指向 Qt 安装目录。" >&2
+    exit 1
+fi
+
+echo "使用 qmake: $qmake_bin"
+build_dir="$root/build"
+mkdir -p "$build_dir"
+(
+    cd "$build_dir"
+    "$qmake_bin" "$root/VoiletMark.pro"
+    make -j"$(nproc)"
+)
 
 echo
-echo "构建完成: $root/build/VoiletMark"
+echo "构建完成: $build_dir/VoiletMark"