diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1aa71cf..cdfd6dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [0.0.3] - 2023-08-02
+
+### Fixed
+
+- `stop` command arg parse issue. ([#38](https://github.com/casper-network/casper-node-launcher-js/pull/38))
+
 ## [0.0.2] - 2023-08-01
 
 ### Changed
@@ -29,5 +35,6 @@ Initial version of `casper-node-launcher-js`.
 
 - Started to use CHANGELOG.
 
-[0.0.2]: https://github.com/casper-network/casper-node-launcher-js/compare/0.0.2...main
+[0.0.3]: https://github.com/casper-network/casper-node-launcher-js/compare/0.0.3...main
+[0.0.2]: https://github.com/casper-network/casper-node-launcher-js/compare/0.0.2...0.0.2
 [0.0.1]: https://github.com/casper-network/casper-node-launcher-js/compare/0.0.1...0.0.2
diff --git a/package.json b/package.json
index 9068755..c0aa6a0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "casper-node-launcher-js",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "CLI makes easy to run single casper node for test purpose",
   "author": "Ryo Kanazawa <ryo@casperlabs.io>",
   "bin": {
diff --git a/src/commands/stop.ts b/src/commands/stop.ts
index 6ca6144..7b74559 100644
--- a/src/commands/stop.ts
+++ b/src/commands/stop.ts
@@ -10,10 +10,13 @@ export default class Stop extends Command {
   static description = "Stop running node in background.";
 
   async run(): Promise<void> {
-    const { args } = await this.parse(Stop);
+    const workDir = path.resolve(__dirname, "../..", WORK_DIR);
+    const pidFilePath = path.resolve(workDir, ".pid");
+
+    if (!fs.existsSync(pidFilePath)) {
+      this.error("No running node found", { exit: -1 });
+    }
 
-    const workDir = path.resolve(__dirname, "../..", WORK_DIR, args.branch);
-    const pidFilePath = path.resolve(workDir, "../.pid");
     const pid = fs.readFileSync(pidFilePath, {
       encoding: "utf8",
     });