diff --git a/byul.config.json b/byul.config.json
index 45cf20c..a6cb95b 100644
--- a/byul.config.json
+++ b/byul.config.json
@@ -18,4 +18,4 @@
     "design": "UI/UX design changes like CSS",
     "release": "Deployment or release, e.g., release/login-123"
   }
-}
\ No newline at end of file
+}
diff --git a/dist/index.js b/dist/index.js
index f72f084..48c4c05 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -13,7 +13,7 @@ const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 dotenv.config();
 const openai = new OpenAI({
-    apiKey: process.env.OPENAI_API_KEY,
+    apiKey: process.env.OPENAI_API_KEY || "",
 });
 const ANSI_COLORS = {
     cyan: "\x1b[36m",
@@ -165,7 +165,7 @@ function getDiffStream(excludePattern = "") {
 }
 function getBranchName() {
     return new Promise((resolve, reject) => {
-        const git = spawn("git", ["rev-parse", "--abbrev-ref", "HEAD"]);
+        const git = spawn("git", ["symbolic-ref", "--short", "HEAD"]);
         let branchName = "";
         git.stdout.on("data", (data) => {
             branchName += data.toString().trim();
diff --git a/package-lock.json b/package-lock.json
index 2c4ac27..b02a1da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "byul",
-  "version": "2.0.0",
+  "version": "2.0.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "byul",
-      "version": "2.0.0",
+      "version": "2.0.2",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
diff --git a/src/index.ts b/src/index.ts
index d799a19..c47dc45 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -17,7 +17,7 @@ const __dirname = dirname(__filename);
 dotenv.config();
 
 const openai = new OpenAI({
-  apiKey: process.env.OPENAI_API_KEY,
+  apiKey: process.env.OPENAI_API_KEY || "",
 });
 
 const ANSI_COLORS = {
@@ -215,7 +215,7 @@ function getDiffStream(excludePattern: string = ""): Promise<string> {
 
 function getBranchName(): Promise<string> {
   return new Promise((resolve, reject) => {
-    const git = spawn("git", ["rev-parse", "--abbrev-ref", "HEAD"]);
+    const git = spawn("git", ["symbolic-ref", "--short", "HEAD"]);
     let branchName = "";
 
     git.stdout.on("data", (data) => {