diff --git a/README.md b/README.md
index 2f4b5b3..663e0b3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # AI Diff Commit
 
-![Version](https://img.shields.io/badge/version-0.0.2-blue)
+![Version](https://img.shields.io/badge/version-0.0.3-blue)
 
 Automates the creation of standardized Git commit messages using [OpenAI's API](https://platform.openai.com/docs/).
 
@@ -26,11 +26,9 @@ Automates the creation of standardized Git commit messages using [OpenAI's API](
 -   **Internet Connection**: Requires an active internet connection to communicate with the OpenAI API.
 -   **Requires a Git Repository**: Needs to be run in a Git repository to access the changes for generating commit messages.
 
-## Dependencies
-
 ## Installation Instructions
 
-Commit Generator can be installed using npm:
+Commit Generator can be installed globally using npm:
 
 ```bash
 npm install -g ai-diff-commit
@@ -46,6 +44,7 @@ Once you have set up the script using the installation instructions, you can use
 -   `-h`, `--help`: Display help information for the script.
 -   `-m`, `--model`: Specify the OpenAI API language model to use for generating commit messages. See the [OpenAI API documentation](https://platform.openai.com/docs/models/) for available models.
 -   `-p`, `--push`: Automatically push the changes to the remote repository after committing.
+    -   If a remote branch is not specified, the changes are pushed to a new remote branch with the same name as the current branch. (I plan to make this more configurable in the future.)
 
 For example, to generate a commit message based on all changes in the repository and push the changes to the remote repository, you can use the following command:
 
diff --git a/package-lock.json b/package-lock.json
index 61ce693..6c15d32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "ai-diff-commit",
-    "version": "0.0.2",
+    "version": "0.0.3",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
@@ -15,7 +15,7 @@
                 "openai": "^4.68.4"
             },
             "bin": {
-                "comgen": "dist/main.js"
+                "ai-diff-commit": "dist/main.js"
             },
             "devDependencies": {
                 "@types/inquirer": "^9.0.7",
diff --git a/package.json b/package.json
index e8a89cb..2712618 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,8 @@
 {
     "name": "ai-diff-commit",
-    "version": "0.0.2",
+    "version": "0.0.3",
     "description": "A CLI tool to generate commit messages using AI, powered by OpenAI.",
+    "preferGlobal": true,
     "main": "dist/main.js",
     "bin": {
         "ai-diff-commit": "dist/main.js"
diff --git a/src/main.ts b/src/main.ts
index 22499f8..ddccbbc 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -14,6 +14,7 @@ import {
     unstageAllFiles,
     getName,
     getEmail,
+    setupUpstreamBranch,
 } from './utils/git';
 import {
     confirmCommitMessage,
@@ -132,7 +133,15 @@ async function executeCommitWorkflow(systemPrompt: string, diff: string) {
     print('success', 'Commit successful.');
 
     if (options.push) {
-        pushChanges();
+        try {
+            pushChanges();
+            print('success', 'Push successful.');
+        } catch (error: any) {
+            if (error.message.includes('The current branch has no upstream branch.')) {
+                setupUpstreamBranch();
+            }
+        }
+
         print('success', 'Push successful.');
     }
 }
diff --git a/src/utils/git.ts b/src/utils/git.ts
index 180193f..d0aefd6 100644
--- a/src/utils/git.ts
+++ b/src/utils/git.ts
@@ -21,7 +21,18 @@ export function isInGitRepo(): boolean {
 }
 
 export function pushChanges(): void {
-    execSync('git push');
+    try {
+        execSync('git push');
+    } catch (error: any) {
+        if (error.message.includes('fatal: The current branch')) {
+            throw new Error('The current branch has no upstream branch.');
+        }
+    }
+}
+
+export function setupUpstreamBranch() {
+    const branchName = getCurrentBranchName();
+    execSync(`git push --set-upstream origin ${branchName}`);
 }
 
 export function addAllChanges(): void {