diff --git a/.gitignore b/.gitignore
index 30f8582..c2658d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
 node_modules/
-auth-rt
diff --git a/install.sh b/install.sh
index 4b9f7f0..e69a658 100755
--- a/install.sh
+++ b/install.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Compile auth-rt CLI binary and install to ~/.openclaw/bin/
+# Install auth-rt CLI wrapper to ~/.openclaw/bin/
 #
 # Usage:
 #   ./install.sh
@@ -9,10 +9,14 @@ set -euo pipefail
 cd "$(dirname "$0")"
 
 BIN_DIR="${1:-$HOME/.openclaw/bin}"
+SELF_DIR="$(pwd)"
 mkdir -p "$BIN_DIR"
 
-echo "Compiling auth-rt..."
-bun build --compile src/cli.ts --outfile "$BIN_DIR/auth-rt"
+cat > "$BIN_DIR/auth-rt" <<WRAPPER
+#!/usr/bin/env bash
+exec bun run "$SELF_DIR/src/cli.ts" "\$@"
+WRAPPER
+chmod +x "$BIN_DIR/auth-rt"
 
-echo "Installed: $BIN_DIR/auth-rt"
+echo "Installed: $BIN_DIR/auth-rt → $SELF_DIR/src/cli.ts"
 echo "Ensure $BIN_DIR is in your PATH."
diff --git a/package.json b/package.json
index eb7351c..0820937 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,7 @@
   },
   "scripts": {
     "build": "tsc",
-    "compile": "bun build --compile src/cli.ts --outfile auth-rt",
-    "clean": "rm -rf dist auth-rt"
+    "clean": "rm -rf dist"
   },
   "keywords": [
     "auth",
diff --git a/src/auth-cli.ts b/src/auth-cli.ts
index cb2cb9c..979e35d 100644
--- a/src/auth-cli.ts
+++ b/src/auth-cli.ts
@@ -18,8 +18,9 @@ import { spawnSync } from 'child_process';
 import * as path from 'path';
 import * as os from 'os';
 
+const home = process.env.HOME || os.homedir();
 const AUTH_RT_BIN = process.env.AUTH_RT_BIN
-  || path.join(os.homedir(), '.openclaw', 'bin', 'auth-rt');
+  || path.join(home, '.openclaw', 'bin', 'auth-rt');
 
 export interface ApiResponse {
   status: number;