diff --git a/build/publish.ts b/build/publish.ts
index 528bdf7e5f..e3ce300efa 100644
--- a/build/publish.ts
+++ b/build/publish.ts
@@ -41,19 +41,19 @@ const headerMap = {
   if (Object.keys(bumpMap).length) {
     for (const name in bumpMap) {
       console.log(`publishing ${name}@${bumpMap[name]} ...`)
-      await spawnAsync('yarn', ['publish', name])
+      await spawnAsync(`yarn publish ${name}`)
     }
   }
 
   const { version } = require('../packages/koishi-cli/package') as PackageJson
-  const tags = spawnSync('git', ['tag', '-l']).split(/\r?\n/)
+  const tags = spawnSync('git tag -l').split(/\r?\n/)
   if (tags.includes(version)) {
     return console.log(`Tag ${version} already exists.`)
   }
 
   const updates = { fix: '', feat: '' }
   const lastTag = tags[tags.length - 1]
-  const commits = spawnSync('git', ['log', `${lastTag}..HEAD`, '--format="%H%s"']).split(/\r?\n/).reverse()
+  const commits = spawnSync(`git log ${lastTag}..HEAD --format="%H%s"`).split(/\r?\n/).reverse()
   for (const commit of commits) {
     const hash = commit.slice(0, 40)
     const details = /^(fix|feat)(?:\((\S+)\))?: (.+)$/.exec(commit.slice(40))
diff --git a/build/utils.ts b/build/utils.ts
index 19cd9d3d60..7b7db6d613 100644
--- a/build/utils.ts
+++ b/build/utils.ts
@@ -20,9 +20,10 @@ export interface PackageJson extends Partial<Record<DependencyType, Record<strin
   version?: string
 }
 
-export function spawnSync (command: string, args: string[], silent?: boolean) {
+export function spawnSync (command: string, silent?: boolean) {
   if (!silent) console.log(`$ ${command}`)
-  const result = spawn.sync(command, [...args, '--color'], { cwd, encoding: 'utf8' })
+  const args = command.split(/\s+/)
+  const result = spawn.sync(args[0], [...args.slice(1), '--color'], { cwd, encoding: 'utf8' })
   if (result.status) {
     throw new Error(result.stderr)
   } else {
@@ -31,8 +32,9 @@ export function spawnSync (command: string, args: string[], silent?: boolean) {
   }
 }
 
-export function spawnAsync (command: string, args: string[] = []) {
-  const child = spawn(command, args, { stdio: 'inherit' })
+export function spawnAsync (command: string) {
+  const args = command.split(/\s+/)
+  const child = spawn(args[0], args.slice(1), { stdio: 'inherit' })
   return new Promise((resolve, reject) => {
     child.on('close', resolve)
   })