diff --git a/lib/utils/util.js b/lib/utils/util.js
index a6decead..f1a41223 100644
--- a/lib/utils/util.js
+++ b/lib/utils/util.js
@@ -216,7 +216,7 @@ const Util = {
     readFile: async (filePath) => {
         if (fs.existsSync(filePath)) {
             const buf = await readFile(filePath).catch((e) => {
-                Util.logError(e.message || e);
+                Util.logError(`read file: ${filePath} ${e.message || e}`);
             });
             if (Buffer.isBuffer(buf)) {
                 return buf.toString('utf8');
@@ -247,7 +247,7 @@ const Util = {
             }
         }
         await writeFile(filePath, content).catch((e) => {
-            Util.logError(e.message || e);
+            Util.logError(`write file: ${filePath} ${e.message || e}`);
         });
     },
 
diff --git a/lib/v8/v8.js b/lib/v8/v8.js
index 9a1ae438..a2a73f4f 100644
--- a/lib/v8/v8.js
+++ b/lib/v8/v8.js
@@ -175,11 +175,11 @@ const saveV8HtmlReport = async (reportData, _options) => {
 
     // deps
     const jsFiles = ['monocart-code-viewer', 'monocart-formatter', 'turbogrid'].map((it) => {
-        return path.resolve(__dirname, `../../node_modules/${it}/dist/${it}.js`);
+        return path.resolve(`node_modules/${it}/dist/${it}.js`);
     });
 
     // package v8 ui
-    jsFiles.push(path.resolve(__dirname, '../packages/monocart-coverage-v8.js'));
+    jsFiles.push(path.resolve('lib/packages/monocart-coverage-v8.js'));
 
     // console.log(jsFiles);