diff --git a/src/hooks/useRealtimeSync.ts b/src/hooks/useRealtimeSync.ts
index 0246a43..b106297 100644
--- a/src/hooks/useRealtimeSync.ts
+++ b/src/hooks/useRealtimeSync.ts
@@ -34,9 +34,12 @@ export const useUsersRealtime = () => {
           }
         }
       )
-      .subscribe();
+    newChannel.subscribe();
 
-    setChannel(newChannel);
+    // Deferir o setChannel para evitar o erro de renderização em cascata síncrona
+    setTimeout(() => {
+      setChannel(newChannel);
+    }, 0);
 
     // Cleanup na desmontagem
     return () => {
@@ -81,9 +84,12 @@ export const useObrasRealtimeSync = () => {
           }
         }
       )
-      .subscribe();
+    newChannel.subscribe();
 
-    setChannel(newChannel);
+    // Deferir o setChannel para evitar o erro de renderização em cascata síncrona
+    setTimeout(() => {
+      setChannel(newChannel);
+    }, 0);
 
     return () => {
       if (newChannel) {
@@ -118,24 +124,24 @@ export const useRdosRealtimeSync = (obraId?: string) => {
           invalidateQueries.rdos();
           
           if (payload.new && typeof payload.new === 'object') {
-            const newRdo = payload.new as any;
+            const newRdo = payload.new as Record<string, unknown>;
             
             // Invalidar RDO específico
             if ('id' in newRdo) {
               queryClient.invalidateQueries({
-                queryKey: queryKeys.rdos.detail(newRdo.id)
+                queryKey: queryKeys.rdos.detail(newRdo.id as string)
               });
             }
             
             // Invalidar RDOs da obra
             if ('obra_id' in newRdo) {
-              invalidateQueries.rdosByObra(newRdo.obra_id);
+              invalidateQueries.rdosByObra(newRdo.obra_id as string);
             }
             
             // Invalidar RDOs do usuário
             if ('usuario_id' in newRdo) {
               queryClient.invalidateQueries({
-                queryKey: queryKeys.rdos.byUser(newRdo.usuario_id)
+                queryKey: queryKeys.rdos.byUser(newRdo.usuario_id as string)
               });
             }
           }
@@ -143,7 +149,9 @@ export const useRdosRealtimeSync = (obraId?: string) => {
       )
       .subscribe();
 
-    setChannel(newChannel);
+    setTimeout(() => {
+      setChannel(newChannel);
+    }, 0);
 
     return () => {
       if (newChannel) {