diff --git a/bin/keepfast-report.js b/bin/keepfast-report.js
index 26e00514d424e3ce7ead647eaef1e7d8c70b357f..df7cb62d32c046b03e61a1d15633fc4712969c3f 100644
--- a/bin/keepfast-report.js
+++ b/bin/keepfast-report.js
@@ -44,7 +44,7 @@ function parseBuildReportFile(file) {
   }
 }
 
-// 获取 vue-cli-service 进程 id
+// 获取构建进程 id
 async function getBuildToolPid(config) {
   if (!config.tool) {
     throw new Error(`invalid tool name: ${config.tool}`)
@@ -61,14 +61,15 @@ async function getBuildToolPid(config) {
       }
       psList().then((list) => {
         let proc = null
-        const cmd = `bin/${config.tool}`
         list.forEach((p) => {
           // 匹配：
+          // webpack
+          // webpack --mode production
           // .bin/webpack
           // .bin/webpack --mode production
           // 不匹配：
           // .bin/webpack-dev-server
-          if (p.cmd.includes(`${cmd} `) || p.cmd.endsWith(cmd)) {
+          if (p.cmd.split(' ').some((cmd) => cmd.endsWith(`.bin/${config.tool}`) || cmd === config.tool)) {
             // 新进程的 pid 比较大，所以该进程最有可能是目标进程
             if (!proc || proc.pid < p.pid) {
               proc = p
@@ -115,7 +116,7 @@ async function generateBuildReport(config) {
           maxMemoryUsage = Math.max(stats.memory, maxMemoryUsage)
         })
       }, 1000)
-    })
+    }).catch(reject)
   })
 
   try {
diff --git a/bin/keepfast-upload.js b/bin/keepfast-upload.js
index ba97e83f29b02ac2c238958785e649cb63dfd5df..24f808a18a9c3b615562af9c071aca1e93908aaf 100644
--- a/bin/keepfast-upload.js
+++ b/bin/keepfast-upload.js
@@ -41,7 +41,8 @@ async function uploadToCommit(config, report, commitSha) {
   const comment = commentsRes.data.find((item) => item.user.id === userRes.data.id)
 
   if (comment) {
-    return axios.patch(`${baseUrl}/comments/${comment.id}`, { body: report })
+    console.log(`delete comment @${commitSha}/${comment.id}`)
+    await axios.delete(`${baseUrl}/comments/${comment.id}`, { body: report })
   }
   return axios.post(commitCommentsUrl, { body: report })
 }
@@ -61,7 +62,8 @@ async function uploadToPullRequest(config, report, pull) {
   const comment = commentsRes.data.find((item) => item.user.id === userRes.data.id)
 
   if (comment) {
-    axios.delete(`${baseUrl}/comments/${comment.id}`)
+    console.log(`delete comment #${pull.number}/${comment.id}`)
+    await axios.delete(`${baseUrl}/comments/${comment.id}`)
   }
   return axios.post(pullCommentsUrl, { body: report })
 }