diff --git a/index.js b/index.js
index 98ee823..665deed 100644
--- a/index.js
+++ b/index.js
@@ -39,7 +39,7 @@ function nativeMd5(command, fileName, regex) {
       return calcMd5(fileName);
     }
   }).catch(err => {
-    console.error(err);
+    console.error('Error:', err);
     return calcMd5(fileName);
   })
 }
diff --git a/test.js b/test.js
index eb93434..bd6605c 100644
--- a/test.js
+++ b/test.js
@@ -1,4 +1,4 @@
 const md5 = require('./index');
-md5('/Users/wsy/dev/node/node-native-md5/node_modules/execa/index.js').then(res => {
+md5('./index.js').then(res => {
   console.log(res);
 })