diff --git a/apps/desktop/src/chat/ChatHubWidget.tsx b/apps/desktop/src/chat/ChatHubWidget.tsx
index 924ab69..a185333 100644
--- a/apps/desktop/src/chat/ChatHubWidget.tsx
+++ b/apps/desktop/src/chat/ChatHubWidget.tsx
@@ -41,7 +41,7 @@ export function ChatHubWidget() {
 
   const handleSelectSession = async (ticketId: string, ticketRef: number) => {
     try {
-      await invoke("open_chat_window", { ticket_id: ticketId, ticket_ref: ticketRef })
+      await invoke("open_chat_window", { ticketId, ticketRef })
     } catch (err) {
       console.error("Erro ao abrir janela de chat:", err)
     }
diff --git a/apps/desktop/src/chat/ChatWidget.tsx b/apps/desktop/src/chat/ChatWidget.tsx
index bdc4050..54bb4aa 100644
--- a/apps/desktop/src/chat/ChatWidget.tsx
+++ b/apps/desktop/src/chat/ChatWidget.tsx
@@ -304,7 +304,7 @@ export function ChatWidget({ ticketId, ticketRef }: ChatWidgetProps) {
   useEffect(() => {
     const prevHasSession = prevHasSessionRef.current
     if (prevHasSession && !hasSession) {
-      invoke("close_chat_window", { ticket_id: ticketId }).catch((err) => {
+      invoke("close_chat_window", { ticketId }).catch((err) => {
         console.error("Erro ao fechar janela ao encerrar sessao:", err)
       })
     }
@@ -502,7 +502,7 @@ export function ChatWidget({ ticketId, ticketRef }: ChatWidgetProps) {
   const handleMinimize = async () => {
     setIsMinimized(true)
     try {
-      await invoke("set_chat_minimized", { ticket_id: ticketId, minimized: true })
+      await invoke("set_chat_minimized", { ticketId, minimized: true })
     } catch (err) {
       console.error("Erro ao minimizar janela:", err)
     }
@@ -517,14 +517,14 @@ export function ChatWidget({ ticketId, ticketRef }: ChatWidgetProps) {
 
     setIsMinimized(false)
     try {
-      await invoke("set_chat_minimized", { ticket_id: ticketId, minimized: false })
+      await invoke("set_chat_minimized", { ticketId, minimized: false })
     } catch (err) {
       console.error("Erro ao expandir janela:", err)
     }
   }
 
   const handleClose = () => {
-    invoke("close_chat_window", { ticket_id: ticketId }).catch((err) => {
+    invoke("close_chat_window", { ticketId }).catch((err) => {
       console.error("Erro ao fechar janela de chat:", err)
     })
   }