diff --git a/apps/desktop/src/chat/ChatWidget.tsx b/apps/desktop/src/chat/ChatWidget.tsx
index ee8c42d..bfae1fa 100644
--- a/apps/desktop/src/chat/ChatWidget.tsx
+++ b/apps/desktop/src/chat/ChatWidget.tsx
@@ -2,9 +2,12 @@ import { useCallback, useEffect, useRef, useState } from "react"
 import { invoke } from "@tauri-apps/api/core"
 import { listen } from "@tauri-apps/api/event"
 import { Store } from "@tauri-apps/plugin-store"
+import { appLocalDataDir, join } from "@tauri-apps/api/path"
 import { Send, X, Minus, Loader2, Headphones } from "lucide-react"
 import type { ChatMessage, ChatMessagesResponse, SendMessageResponse } from "./types"
 
+const STORE_FILENAME = "machine-agent.json"
+
 interface ChatWidgetProps {
   ticketId: string
 }
@@ -34,7 +37,9 @@ export function ChatWidget({ ticketId }: ChatWidgetProps) {
   // Carregar configuracao do store
   const loadConfig = useCallback(async () => {
     try {
-      const store = await Store.load("machine-agent.json")
+      const appData = await appLocalDataDir()
+      const storePath = await join(appData, STORE_FILENAME)
+      const store = await Store.load(storePath)
       const token = await store.get<string>("token")
       const config = await store.get<{ apiBaseUrl: string }>("config")
 
diff --git a/apps/desktop/src/components/ChatFloatingWidget.tsx b/apps/desktop/src/components/ChatFloatingWidget.tsx
index b18d45e..c68f5f3 100644
--- a/apps/desktop/src/components/ChatFloatingWidget.tsx
+++ b/apps/desktop/src/components/ChatFloatingWidget.tsx
@@ -1,10 +1,13 @@
 import { useCallback, useEffect, useRef, useState } from "react"
 import { invoke } from "@tauri-apps/api/core"
 import { Store } from "@tauri-apps/plugin-store"
+import { appLocalDataDir, join } from "@tauri-apps/api/path"
 import { MessageCircle, X, Minus, Send, Loader2, ChevronLeft, ChevronDown, ChevronRight } from "lucide-react"
 import { cn } from "../lib/utils"
 import type { ChatSession, ChatMessage, ChatMessagesResponse, SendMessageResponse, ChatHistorySession } from "../chat/types"
 
+const STORE_FILENAME = "machine-agent.json"
+
 interface ChatFloatingWidgetProps {
   sessions: ChatSession[]
   totalUnread: number
@@ -53,7 +56,9 @@ export function ChatFloatingWidget({
   // Carregar configuracao do store
   const loadConfig = useCallback(async () => {
     try {
-      const store = await Store.load("machine-agent.json")
+      const appData = await appLocalDataDir()
+      const storePath = await join(appData, STORE_FILENAME)
+      const store = await Store.load(storePath)
       const token = await store.get<string>("token")
       const config = await store.get<{ apiBaseUrl: string }>("config")