diff --git a/src/main/java/mx/gob/jumapacelaya/ui/DetallesMantView.java b/src/main/java/mx/gob/jumapacelaya/ui/DetallesMantView.java
index b523274..9a8b33f 100644
--- a/src/main/java/mx/gob/jumapacelaya/ui/DetallesMantView.java
+++ b/src/main/java/mx/gob/jumapacelaya/ui/DetallesMantView.java
@@ -78,6 +78,9 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
     private SignaturePad smtSignPad;
     private SignaturePad gciaSignPad;
     private final HorizontalLayout firmasLAyout = new HorizontalLayout();
+    private Image firmaUsuarioImg;
+    private Image firmaSmtImg;
+    private Image firmaGciaImg;
 
     // Agrega estos atributos:
     private VerticalLayout userSignLayout;
@@ -220,6 +223,15 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
             btnCancelar.setVisible(true);
             gridHardware.setEditOnClick(true);
             gridActualizaciones.setEditOnClick(true);
+
+            if (firmaUsuarioImg != null && firmaUsuarioImg.getParent().isPresent()) {
+                userSignLayout.replace(firmaUsuarioImg, userSignPad);
+                userSignPad.clear();
+            }
+            if (firmaSmtImg != null && firmaSmtImg.getParent().isPresent()) {
+                smtSignLayout.replace(firmaSmtImg, smtSignPad);
+                smtSignPad.clear();
+            }
         });
 
         btnCancelar.addClickListener(e -> {
@@ -237,6 +249,13 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
             gridHardware.getEditor().cancel();
             gridActualizaciones.setEditOnClick(false);
             gridActualizaciones.getEditor().cancel();
+
+            if (firmaUsuarioImg != null && userSignPad.getParent().isPresent()) {
+                userSignLayout.replace(userSignPad, firmaUsuarioImg);
+            }
+            if (firmaSmtImg != null && smtSignPad.getParent().isPresent()) {
+                smtSignLayout.replace(smtSignPad, firmaSmtImg);
+            }
         });
 
 
@@ -369,6 +388,7 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
         userSignLayout.setAlignItems(Alignment.CENTER);
         userSignPad = new SignaturePad();
         userSignPad.setHeight("200px");
+        userSignPad.setWidthFull();
         userSignLayout.add(userSignPad, new Span("Usuario Interno"));
 
         smtSignLayout = new VerticalLayout();
@@ -376,6 +396,7 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
         smtSignLayout.setAlignItems(Alignment.CENTER);
         smtSignPad = new SignaturePad();
         smtSignPad.setHeight("200px");
+        smtSignPad.setWidthFull();
         smtSignLayout.add(smtSignPad, new Span("Responsable de Soporte"));
 
         gciaSignLayout = new VerticalLayout();
@@ -383,6 +404,7 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
         gciaSignLayout.setAlignItems(Alignment.CENTER);
         gciaSignPad = new SignaturePad();
         gciaSignPad.setHeight("200px");
+        gciaSignPad.setWidthFull();
         gciaSignLayout.add(gciaSignPad, new Span("Gcia. de T.I"));
 
         firmasLAyout.removeAll();
@@ -449,7 +471,7 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
                         if (!firmaUser.startsWith("data:image")) {
                             firmaUser = "data:image/png;base64," + firmaUser;
                         }
-                        Image firmaUsuarioImg = new Image(firmaUser, "Firma del usuario");
+                        firmaUsuarioImg = new Image(firmaUser, "Firma del usuario");
                         firmaUsuarioImg.setHeight("200px");
                         firmaUsuarioImg.setWidthFull();
                         userSignLayout.replace(userSignPad, firmaUsuarioImg);
@@ -460,7 +482,7 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
                         if (!firmaSmt.startsWith("data:image")) {
                             firmaSmt = "data:image/png;base64," + firmaSmt;
                         }
-                        Image firmaSmtImg = new Image(firmaSmt, "Firma del usuario de soporte");
+                        firmaSmtImg = new Image(firmaSmt, "Firma del usuario de soporte");
                         firmaSmtImg.setHeight("200px");
                         firmaSmtImg.setWidthFull();
                         smtSignLayout.replace(smtSignPad, firmaSmtImg);
@@ -471,7 +493,7 @@ public class DetallesMantView extends VerticalLayout implements BeforeEnterObser
                         if (!firmaGcia.startsWith("data:image")) {
                             firmaGcia = "data:image/png;base64," + firmaGcia;
                         }
-                        Image firmaGciaImg = new Image(firmaGcia, "Firma del gerente");
+                        firmaGciaImg = new Image(firmaGcia, "Firma del gerente");
                         firmaGciaImg.setHeight("200px");
                         firmaGciaImg.setWidthFull();
                         gciaSignLayout.replace(gciaSignPad, firmaGciaImg);