diff --git a/src/services/command.ts b/src/services/command.ts
index 5f4fabf..d7f1bd5 100644
--- a/src/services/command.ts
+++ b/src/services/command.ts
@@ -230,7 +230,6 @@ export class CommandService {
 						recipient: context.sender,
 						message: '_Este comando se usa en grupos. Prueba:_ `/t ver mis`'
 					}];
-				const task = TaskService.getTaskById(resolvedId)!;
 				if (!GroupSyncService.isGroupActive(context.groupId)) {
 					return [{
 						recipient: context.sender,
@@ -537,11 +536,12 @@ export class CommandService {
 				if (!task) {
 					return [{
 						recipient: context.sender,
-						message: `⚠️ Tarea ${codeId(id)} no encontrada.`
+						message: `⚠️ Tarea ${codeId(resolvedId)} no encontrada.`
 					}];
 				}
 				const enforce = String(process.env.GROUP_MEMBERS_ENFORCE || '').toLowerCase() === 'true';
-				if (task.group_id && GroupSyncService.isSnapshotFresh(task.group_id) && enforce && !GroupSyncService.isUserActiveInGroup(context.sender, task.group_id)) {
+				const task = TaskService.getTaskById(resolvedId);
+				if (task && task.group_id && GroupSyncService.isSnapshotFresh(task.group_id) && enforce && !GroupSyncService.isUserActiveInGroup(context.sender, task.group_id)) {
 					return [{
 						recipient: context.sender,
 						message: 'No puedes completar esta tarea porque no apareces como miembro activo del grupo.'
@@ -553,7 +553,7 @@ export class CommandService {
 				if (res.status === 'not_found') {
 					return [{
 						recipient: context.sender,
-						message: `⚠️ Tarea ${codeId(id)} no encontrada.`
+						message: `⚠️ Tarea ${codeId(resolvedId)} no encontrada.`
 					}];
 				}
 				if (res.status === 'already') {
@@ -588,8 +588,9 @@ export class CommandService {
 					continue;
 				}
 
-				if (task.group_id && GroupSyncService.isSnapshotFresh(task.group_id) && enforce && !GroupSyncService.isUserActiveInGroup(context.sender, task.group_id)) {
-					lines.push(`🚫 ${codeId(id)} — no permitido (no eres miembro activo).`);
+				const task = TaskService.getTaskById(resolvedId);
+				if (task && task.group_id && GroupSyncService.isSnapshotFresh(task.group_id) && enforce && !GroupSyncService.isUserActiveInGroup(context.sender, task.group_id)) {
+					lines.push(`🚫 ${codeId(resolvedId)} — no permitido (no eres miembro activo).`);
 					cntBlocked++;
 					continue;
 				}
@@ -665,7 +666,7 @@ export class CommandService {
 				if (!task) {
 					return [{
 						recipient: context.sender,
-						message: `⚠️ Tarea ${codeId(id)} no encontrada.`
+						message: `⚠️ Tarea ${codeId(resolvedId)} no encontrada.`
 					}];
 				}
 				const enforce = String(process.env.GROUP_MEMBERS_ENFORCE || '').toLowerCase() === 'true';
@@ -682,7 +683,7 @@ export class CommandService {
 				if (res.status === 'not_found') {
 					return [{
 						recipient: context.sender,
-						message: `⚠️ Tarea ${codeId(id)} no encontrada.`
+						message: `⚠️ Tarea ${codeId(resolvedId)} no encontrada.`
 					}];
 				}
 				if (res.status === 'completed') {
@@ -727,7 +728,7 @@ export class CommandService {
 				}
 
 				if (task.group_id && GroupSyncService.isSnapshotFresh(task.group_id) && enforce && !GroupSyncService.isUserActiveInGroup(context.sender, task.group_id)) {
-					lines.push(`🚫 ${codeId(id)} — no permitido (no eres miembro activo).`);
+					lines.push(`🚫 ${codeId(resolvedId)} — no permitido (no eres miembro activo).`);
 					cntBlocked++;
 					continue;
 				}
@@ -790,7 +791,7 @@ export class CommandService {
 			if (!task) {
 				return [{
 					recipient: context.sender,
-					message: `⚠️ Tarea ${codeId(id)} no encontrada.`
+					message: `⚠️ Tarea ${codeId(resolvedId)} no encontrada.`
 				}];
 			}
 			const enforce = String(process.env.GROUP_MEMBERS_ENFORCE || '').toLowerCase() === 'true';
@@ -807,19 +808,19 @@ export class CommandService {
 			if (res.status === 'not_found') {
 				return [{
 					recipient: context.sender,
-					message: `⚠️ Tarea ${codeId(id)} no encontrada.`
+					message: `⚠️ Tarea ${codeId(resolvedId)} no encontrada.`
 				}];
 			}
 			if (res.status === 'completed') {
 				return [{
 					recipient: context.sender,
-					message: `ℹ️ ${codeId(id)} ya estaba completada — ${res.task?.description || '(sin descripción)'}${due}`
+					message: `ℹ️ ${codeId(resolvedId, res.task?.display_code)} ya estaba completada — ${res.task?.description || '(sin descripción)'}${due}`
 				}];
 			}
 			if (res.status === 'not_assigned') {
 				return [{
 					recipient: context.sender,
-					message: `ℹ️ ${codeId(id)} no la tenías asignada — ${res.task?.description || '(sin descripción)'}${due}`
+					message: `ℹ️ ${codeId(resolvedId, res.task?.display_code)} no la tenías asignada — ${res.task?.description || '(sin descripción)'}${due}`
 				}];
 			}
 
diff --git a/src/tasks/service.ts b/src/tasks/service.ts
index 3f6ee4a..7558643 100644
--- a/src/tasks/service.ts
+++ b/src/tasks/service.ts
@@ -368,6 +368,7 @@ export class TaskService {
           id: Number(existing.id),
           description: String(existing.description || ''),
           due_date: existing.due_date ? String(existing.due_date) : null,
+          display_code: existing.display_code != null ? Number(existing.display_code) : null,
         },
       };
     }
@@ -422,6 +423,7 @@ export class TaskService {
           id: Number(existing.id),
           description: String(existing.description || ''),
           due_date: existing.due_date ? String(existing.due_date) : null,
+          display_code: existing.display_code != null ? Number(existing.display_code) : null,
         },
       };
     }
@@ -493,6 +495,7 @@ export class TaskService {
       description: String(row.description || ''),
       due_date: row.due_date ? String(row.due_date) : null,
       group_id: row.group_id ? String(row.group_id) : null,
+      display_code: row.display_code != null ? Number(row.display_code) : null,
       completed: Number(row.completed || 0),
       completed_at: row.completed_at ? String(row.completed_at) : null,
     };