diff --git a/supabase/functions/_shared/railway.ts b/supabase/functions/_shared/railway.ts
index 7d4cd11..8d16700 100644
--- a/supabase/functions/_shared/railway.ts
+++ b/supabase/functions/_shared/railway.ts
@@ -130,14 +130,16 @@ export async function configureRailwayService(opts: {
 
 export async function deployRailwayService(opts: {
   token: string;
-  serviceId: string;
   environmentId: string;
   /** Use true on the first deploy of a freshly-created service (no prior deployment exists). */
   firstDeploy?: boolean;
+  /** Use true after changing the configured source image so Railway pulls the current source. */
+  fromSource?: boolean;
 }): Promise<void> {
   // serviceInstanceRedeploy só funciona se já existe um deployment.
-  // Para o primeiro deploy de um serviço recém-criado, usamos serviceInstanceDeployV2.
-  if (opts.firstDeploy) {
+  // Para o primeiro deploy de um serviço recém-criado, ou após trocar source.image,
+  // usamos DeployV2 para puxar a fonte/imagem configurada em vez de reusar o último deploy.
+  if (opts.firstDeploy || opts.fromSource) {
     const mutation = `
       mutation ServiceInstanceDeployV2($serviceId: String!, $environmentId: String!) {
         serviceInstanceDeployV2(serviceId: $serviceId, environmentId: $environmentId)
@@ -169,10 +171,11 @@ export async function deployRailwayService(opts: {
     // Fallback: serviço novo sem deploy anterior — redeploy falha, tenta V2.
     if (errStr.includes("no deployment") || errStr.includes("No deployments") || errStr.includes("not found")) {
       console.warn(`[deployRailwayService] redeploy sem deploy anterior, fallback para serviceInstanceDeployV2`);
-      await deployRailwayService({ ...opts, firstDeploy: true });
+      await deployRailwayService({ ...opts, firstDeploy: true, fromSource: false });
       return;
     }
     throw new Error(`serviceInstanceRedeploy failed: ${errStr}`);
+
   }
 }
 
diff --git a/supabase/functions/admin-backfill-runtime/index.ts b/supabase/functions/admin-backfill-runtime/index.ts
index 587ea07..ea2843a 100644
--- a/supabase/functions/admin-backfill-runtime/index.ts
+++ b/supabase/functions/admin-backfill-runtime/index.ts
@@ -181,11 +181,12 @@ Deno.serve(async (req) => {
         startCommand: HERMES_START_COMMAND,
       });
 
-      // 3) redeploy
+      // 3) deploy from source para puxar a imagem reconciliada, não o último deploy antigo
       await deployRailwayService({
         token: RAILWAY_API_TOKEN,
         serviceId: agent.railway_service_id as string,
         environmentId,
+        fromSource: true,
       });
 
       entry.status = "ok";
diff --git a/supabase/functions/provision-agent/index.ts b/supabase/functions/provision-agent/index.ts
index fa78d04..d7e2786 100644
--- a/supabase/functions/provision-agent/index.ts
+++ b/supabase/functions/provision-agent/index.ts
@@ -641,7 +641,9 @@ async function handleUpdateExistingService(
       token: RAILWAY_API_TOKEN!,
       serviceId: railwayServiceId,
       environmentId,
+      fromSource: true,
     });
+
     console.log(`[provision-agent:update] redeploy disparado`);
   } catch (e) {
     const msg = e instanceof Error ? e.message : String(e);