diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d692cf..e0caa6f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v1.0.3
+
+1. 修复子进程意外退出后的错误信息显示
+
 ## v1.0.2
 
 1. 修复运行 `npm` 命令可能报 “Maximum call stack size exceeded” 问题
diff --git a/lib/worker.js b/lib/worker.js
index 8e3f0f5..3603a03 100644
--- a/lib/worker.js
+++ b/lib/worker.js
@@ -44,11 +44,11 @@ module.exports = (command, options = {}) => {
         });
 
 
-        child.on('exit', code => {
+        child.on('exit', (code, signal) => {
             if (code === 0) {
                 callback(null);
             } else {
-                callback(new Error(`exec "${command}": child process exited with code ${code}`));
+                callback(new Error(`exec "${command}": child process terminated due to receipt of signal ${signal}`));
             }
         });
 
diff --git a/package.json b/package.json
index 56e748a..3f3820a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ci-task-runner",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "this is a multiprocess building tasks scheduler",
   "main": "src/index.js",
   "bin": "bin/ci-task-runner",