diff --git a/scripts/defines.ts b/scripts/defines.ts
index d339b0eb3..097a6d217 100644
--- a/scripts/defines.ts
+++ b/scripts/defines.ts
@@ -7,7 +7,7 @@
  */
 export function getMacroDefines(): Record<string, string> {
     return {
-        "MACRO.VERSION": JSON.stringify("4.0.1"),
+        "MACRO.VERSION": JSON.stringify("4.0.3"),
         "MACRO.BUILD_TIME": JSON.stringify(new Date().toISOString()),
         "MACRO.FEEDBACK_CHANNEL": JSON.stringify(""),
         "MACRO.ISSUES_EXPLAINER": JSON.stringify(""),
diff --git a/scripts/dev.ts b/scripts/dev.ts
index 0b35f4bc8..d0aeae49b 100644
--- a/scripts/dev.ts
+++ b/scripts/dev.ts
@@ -53,8 +53,12 @@ const inspectArgs = process.env.BUN_INSPECT
     ? ["--inspect-wait=" + process.env.BUN_INSPECT]
     : [];
 
+// Use the bun executable from PATH - on Windows, Bun CLI registers 'bun' command
+// which resolves to bun.exe. Using 'bun' directly works on all platforms.
+const bunCmd = process.platform === 'win32' ? 'bun.exe' : 'bun';
+
 const result = Bun.spawnSync(
-    ["bun", ...inspectArgs, "run", ...defineArgs, ...featureArgs, cliPath, ...process.argv.slice(2)],
+    [bunCmd, ...inspectArgs, "run", ...defineArgs, ...featureArgs, cliPath, ...process.argv.slice(2)],
     { stdio: ["inherit", "inherit", "inherit"], cwd: projectRoot },
 );
 
diff --git a/scripts/health-check.ts b/scripts/health-check.ts
index 458420989..dd3b7ec3d 100644
--- a/scripts/health-check.ts
+++ b/scripts/health-check.ts
@@ -57,6 +57,7 @@ async function checkCodeSize() {
 // ---------------------------------------------------------------------------
 async function checkLint() {
 	try {
+		// Use 'bunx' which resolves to bunx.exe on Windows
 		const result = await $`bunx biome check src/ 2>&1`.quiet().nothrow().text();
 		const errorMatch = result.match(/Found (\d+) errors?/);
 		const warnMatch = result.match(/Found (\d+) warnings?/);
@@ -74,6 +75,7 @@ async function checkLint() {
 // ---------------------------------------------------------------------------
 async function checkTests() {
 	try {
+		// Use 'bun test' which resolves correctly on Windows
 		const result = await $`bun test 2>&1`.quiet().nothrow().text();
 		const passMatch = result.match(/(\d+) pass/);
 		const failMatch = result.match(/(\d+) fail/);
@@ -91,6 +93,7 @@ async function checkTests() {
 // ---------------------------------------------------------------------------
 async function checkUnused() {
 	try {
+		// Use 'bunx knip-bun' which resolves correctly on Windows
 		const result = await $`bunx knip-bun 2>&1`.quiet().nothrow().text();
 		const unusedFiles = result.match(/Unused files \((\d+)\)/);
 		const unusedExports = result.match(/Unused exports \((\d+)\)/);
@@ -108,6 +111,7 @@ async function checkUnused() {
 // ---------------------------------------------------------------------------
 async function checkBuild() {
 	try {
+		// Use 'bun run build' which resolves correctly on Windows
 		const result = await $`bun run build 2>&1`.quiet().nothrow();
 		if (result.exitCode === 0) {
 			// 获取产物大小