diff --git a/package.json b/package.json
index 311e6ff68..645ad08ae 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "proxycast",
   "private": true,
-  "version": "0.14.5",
+  "version": "0.14.6",
   "type": "module",
   "repository": {
     "type": "git",
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index c6ea38496..dfa4639a1 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -3367,7 +3367,7 @@ dependencies = [
 
 [[package]]
 name = "proxycast"
-version = "0.14.4"
+version = "0.14.5"
 dependencies = [
  "anyhow",
  "async-stream",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index c613d5ed4..b0879f7df 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxycast"
-version = "0.14.5"
+version = "0.14.6"
 description = "AI API Proxy Desktop App"
 authors = ["you"]
 edition = "2021"
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index ac32656ee..23423afee 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "ProxyCast",
-  "version": "0.14.5",
+  "version": "0.14.6",
   "identifier": "com.proxycast.app",
   "build": {
     "beforeDevCommand": "npm run dev",
diff --git a/src/components/provider-pool/AddCredentialModal.tsx b/src/components/provider-pool/AddCredentialModal.tsx
index ed604fe96..b4cb89d71 100644
--- a/src/components/provider-pool/AddCredentialModal.tsx
+++ b/src/components/provider-pool/AddCredentialModal.tsx
@@ -102,6 +102,13 @@ export function AddCredentialModal({
           case "qwen":
             await providerPoolApi.addQwenOAuth(credsFilePath, trimmedName);
             break;
+          case "antigravity":
+            await providerPoolApi.addAntigravityOAuth(
+              credsFilePath,
+              projectId.trim() || undefined,
+              trimmedName,
+            );
+            break;
           case "codex":
             await providerPoolApi.addCodexOAuth(credsFilePath, trimmedName);
             break;
@@ -204,6 +211,8 @@ export function AddCredentialModal({
                     "默认路径: ~/.gemini/oauth_creds.json"}
                   {providerType === "qwen" &&
                     "默认路径: ~/.qwen/oauth_creds.json"}
+                  {providerType === "antigravity" &&
+                    "默认路径: ~/.antigravity/oauth_creds.json"}
                   {providerType === "codex" && "默认路径: ~/.codex/oauth.json"}
                   {providerType === "claude_oauth" &&
                     "默认路径: ~/.claude/oauth.json"}
@@ -212,8 +221,9 @@ export function AddCredentialModal({
                 </p>
               </div>
 
-              {/* Gemini specific: Project ID */}
-              {providerType === "gemini" && (
+              {/* Gemini/Antigravity specific: Project ID */}
+              {(providerType === "gemini" ||
+                providerType === "antigravity") && (
                 <div>
                   <label className="mb-1 block text-sm font-medium">
                     Project ID (可选)