diff --git a/apps/dokploy/components/dashboard/application/advanced/cluster/show-cluster-settings.tsx b/apps/dokploy/components/dashboard/application/advanced/cluster/show-cluster-settings.tsx
index 1eadf8bab..57f851c9e 100644
--- a/apps/dokploy/components/dashboard/application/advanced/cluster/show-cluster-settings.tsx
+++ b/apps/dokploy/components/dashboard/application/advanced/cluster/show-cluster-settings.tsx
@@ -40,7 +40,7 @@ interface Props {
 }
 
 const AddRedirectchema = z.object({
-	replicas: z.number(),
+	replicas: z.number().min(1, "Replicas must be at least 1"),
 	registryId: z.string(),
 });
 
@@ -130,9 +130,11 @@ export const ShowClusterSettings = ({ applicationId }: Props) => {
 												placeholder="1"
 												{...field}
 												onChange={(e) => {
-													field.onChange(Number(e.target.value));
+													const value = e.target.value;
+													field.onChange(value === "" ? 0 : Number(value));
 												}}
 												type="number"
+												value={field.value || ""}
 											/>
 										</FormControl>
 
diff --git a/apps/dokploy/components/dashboard/settings/notifications/handle-notifications.tsx b/apps/dokploy/components/dashboard/settings/notifications/handle-notifications.tsx
index 7a3e286e3..e04765298 100644
--- a/apps/dokploy/components/dashboard/settings/notifications/handle-notifications.tsx
+++ b/apps/dokploy/components/dashboard/settings/notifications/handle-notifications.tsx
@@ -663,13 +663,16 @@ export const HandleNotifications = ({ notificationId }: Props) => {
 																{...field}
 																onChange={(e) => {
 																	const value = e.target.value;
-																	if (value) {
+																	if (value === "") {
+																		field.onChange(undefined);
+																	} else {
 																		const port = Number.parseInt(value);
 																		if (port > 0 && port < 65536) {
 																			field.onChange(port);
 																		}
 																	}
 																}}
+																value={field.value || ""}
 																type="number"
 															/>
 														</FormControl>
diff --git a/apps/dokploy/components/dashboard/settings/web-server/manage-traefik-ports.tsx b/apps/dokploy/components/dashboard/settings/web-server/manage-traefik-ports.tsx
index 92ef9f128..d20b7c91a 100644
--- a/apps/dokploy/components/dashboard/settings/web-server/manage-traefik-ports.tsx
+++ b/apps/dokploy/components/dashboard/settings/web-server/manage-traefik-ports.tsx
@@ -159,9 +159,11 @@ export const ManageTraefikPorts = ({ children, serverId }: Props) => {
 																		<Input
 																			type="number"
 																			{...field}
-																			onChange={(e) =>
-																				field.onChange(Number(e.target.value))
-																			}
+																			onChange={(e) => {
+																				const value = e.target.value;
+																				field.onChange(value === "" ? undefined : Number(value));
+																			}}
+																			value={field.value || ""}
 																			className="w-full dark:bg-black"
 																			placeholder="e.g. 8080"
 																		/>
@@ -185,9 +187,11 @@ export const ManageTraefikPorts = ({ children, serverId }: Props) => {
 																		<Input
 																			type="number"
 																			{...field}
-																			onChange={(e) =>
-																				field.onChange(Number(e.target.value))
-																			}
+																			onChange={(e) => {
+																				const value = e.target.value;
+																				field.onChange(value === "" ? undefined : Number(value));
+																			}}
+																			value={field.value || ""}
 																			className="w-full dark:bg-black"
 																			placeholder="e.g. 80"
 																		/>
diff --git a/apps/dokploy/components/ui/input.tsx b/apps/dokploy/components/ui/input.tsx
index 7339d21a2..18b713af5 100644
--- a/apps/dokploy/components/ui/input.tsx
+++ b/apps/dokploy/components/ui/input.tsx
@@ -39,7 +39,7 @@ const NumberInput = React.forwardRef<HTMLInputElement, InputProps>(
 				className={cn("text-left", className)}
 				ref={ref}
 				{...props}
-				value={props.value === undefined || props.value === "" ? "" : String(props.value)}
+				value={props.value === undefined ? undefined : String(props.value)}
 				onChange={(e) => {
 					const value = e.target.value;
 					if (value === "") {
@@ -60,21 +60,6 @@ const NumberInput = React.forwardRef<HTMLInputElement, InputProps>(
 						}
 					}
 				}}
-				onBlur={(e) => {
-					// If input is empty, make 0 when focus is lost
-					if (e.target.value === "") {
-						const syntheticEvent = {
-							...e,
-							target: {
-								...e.target,
-								value: "0",
-							},
-						};
-						props.onChange?.(
-							syntheticEvent as unknown as React.ChangeEvent<HTMLInputElement>,
-						);
-					}
-				}}
 			/>
 		);
 	},