diff --git a/apps/dokploy/components/dashboard/application/domains/handle-domain.tsx b/apps/dokploy/components/dashboard/application/domains/handle-domain.tsx
index 9d7a074f9..4c467a690 100644
--- a/apps/dokploy/components/dashboard/application/domains/handle-domain.tsx
+++ b/apps/dokploy/components/dashboard/application/domains/handle-domain.tsx
@@ -46,7 +46,13 @@ export type CacheType = "fetch" | "cache";
 
 export const domain = z
 	.object({
-		host: z.string().min(1, { message: "Add a hostname" }),
+		host: z
+			.string()
+			.min(1, { message: "Add a hostname" })
+			.refine((val) => val === val.trim(), {
+				message: "Domain name cannot have leading or trailing spaces",
+			})
+			.transform((val) => val.trim()),
 		path: z.string().min(1).optional(),
 		internalPath: z.string().optional(),
 		stripPath: z.boolean().optional(),
diff --git a/apps/dokploy/server/db/validations/domain.ts b/apps/dokploy/server/db/validations/domain.ts
index 4937f843b..35de518c0 100644
--- a/apps/dokploy/server/db/validations/domain.ts
+++ b/apps/dokploy/server/db/validations/domain.ts
@@ -2,7 +2,13 @@ import { z } from "zod";
 
 export const domain = z
 	.object({
-		host: z.string().min(1, { message: "Add a hostname" }),
+		host: z
+			.string()
+			.min(1, { message: "Add a hostname" })
+			.refine((val) => val === val.trim(), {
+				message: "Domain name cannot have leading or trailing spaces",
+			})
+			.transform((val) => val.trim()),
 		path: z.string().min(1).optional(),
 		port: z
 			.number()
@@ -33,7 +39,13 @@ export const domain = z
 
 export const domainCompose = z
 	.object({
-		host: z.string().min(1, { message: "Host is required" }),
+		host: z
+			.string()
+			.min(1, { message: "Add a hostname" })
+			.refine((val) => val === val.trim(), {
+				message: "Domain name cannot have leading or trailing spaces",
+			})
+			.transform((val) => val.trim()),
 		path: z.string().min(1).optional(),
 		port: z
 			.number()
diff --git a/packages/server/src/db/validations/domain.ts b/packages/server/src/db/validations/domain.ts
index a10c96dcc..c032841e3 100644
--- a/packages/server/src/db/validations/domain.ts
+++ b/packages/server/src/db/validations/domain.ts
@@ -2,7 +2,13 @@ import { z } from "zod";
 
 export const domain = z
 	.object({
-		host: z.string().min(1, { message: "Add a hostname" }),
+		host: z
+			.string()
+			.min(1, { message: "Add a hostname" })
+			.refine((val) => val === val.trim(), {
+				message: "Domain name cannot have leading or trailing spaces",
+			})
+			.transform((val) => val.trim()),
 		path: z.string().min(1).optional(),
 		internalPath: z.string().optional(),
 		stripPath: z.boolean().optional(),
@@ -58,7 +64,13 @@ export const domain = z
 
 export const domainCompose = z
 	.object({
-		host: z.string().min(1, { message: "Host is required" }),
+		host: z
+			.string()
+			.min(1, { message: "Add a hostname" })
+			.refine((val) => val === val.trim(), {
+				message: "Domain name cannot have leading or trailing spaces",
+			})
+			.transform((val) => val.trim()),
 		path: z.string().min(1).optional(),
 		internalPath: z.string().optional(),
 		stripPath: z.boolean().optional(),
diff --git a/packages/server/src/services/domain.ts b/packages/server/src/services/domain.ts
index f81fffb96..50888e546 100644
--- a/packages/server/src/services/domain.ts
+++ b/packages/server/src/services/domain.ts
@@ -19,6 +19,7 @@ export const createDomain = async (input: typeof apiCreateDomain._type) => {
 			.insert(domains)
 			.values({
 				...input,
+				host: input.host?.trim(),
 			})
 			.returning()
 			.then((response) => response[0]);
@@ -120,6 +121,7 @@ export const updateDomainById = async (
 		.update(domains)
 		.set({
 			...domainData,
+			...(domainData.host && { host: domainData.host.trim() }),
 		})
 		.where(eq(domains.domainId, domainId))
 		.returning();