diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 92af7ea..717f7a3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,6 +2,12 @@ name: Build Electron app
 
 on:
   workflow_dispatch:
+    inputs:
+      apiBaseUrl:
+        description: "API base URL"
+        required: false
+        default: "fromchat.ru"
+        type: string
   push:
     branches: ["main"]
     paths:
@@ -53,6 +59,8 @@ jobs:
 
       - name: Build Electron app
         shell: bash
+        env:
+          VITE_API_BASE_URL: ${{ inputs.apiBaseUrl }}
         run: npm run build:electron
 
       - name: Upload artifact
@@ -99,6 +107,8 @@ jobs:
 
       - name: Build Electron app
         shell: bash
+        env:
+          VITE_API_BASE_URL: ${{ inputs.apiBaseUrl }}
         run: npm run build:electron
 
       - name: Upload artifact
@@ -148,6 +158,8 @@ jobs:
 
       - name: Build Electron app
         shell: bash
+        env:
+          VITE_API_BASE_URL: ${{ inputs.apiBaseUrl }}
         run: npm run build:electron
 
       - name: Upload artifact
diff --git a/frontend/src/core/config.ts b/frontend/src/core/config.ts
index c117bd0..3471754 100644
--- a/frontend/src/core/config.ts
+++ b/frontend/src/core/config.ts
@@ -9,7 +9,7 @@
  * Base domain name for all requests in production
  * @constant
  */
-export const BASE_DOMAIN = "fromchat.ru";
+export const BASE_DOMAIN = import.meta.env.VITE_API_BASE_URL ?? "fromchat.ru";
 
 /**
  * Base API endpoint for all backend requests