diff --git a/apps/start/src/modals/add-group.tsx b/apps/start/src/modals/add-group.tsx
index d6cc0baf..05192da2 100644
--- a/apps/start/src/modals/add-group.tsx
+++ b/apps/start/src/modals/add-group.tsx
@@ -1,21 +1,22 @@
+import { zodResolver } from '@hookform/resolvers/zod';
+import { zCreateGroup } from '@openpanel/validation';
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+import { PlusIcon, Trash2Icon } from 'lucide-react';
+import { useFieldArray, useForm } from 'react-hook-form';
+import { toast } from 'sonner';
+import { z } from 'zod';
+import { popModal } from '.';
+import { ModalContent, ModalHeader } from './Modal/Container';
 import { ButtonContainer } from '@/components/button-container';
 import { InputWithLabel } from '@/components/forms/input-with-label';
 import { Button } from '@/components/ui/button';
 import { useAppParams } from '@/hooks/use-app-params';
 import { handleError, useTRPC } from '@/integrations/trpc/react';
-import { useMutation, useQueryClient } from '@tanstack/react-query';
-import { PlusIcon, Trash2Icon } from 'lucide-react';
-import { useFieldArray, useForm } from 'react-hook-form';
-import { toast } from 'sonner';
-import { popModal } from '.';
-import { ModalContent, ModalHeader } from './Modal/Container';
 
-interface IForm {
-  id: string;
-  type: string;
-  name: string;
-  properties: { key: string; value: string }[];
-}
+const zForm = zCreateGroup.omit({ projectId: true, properties: true }).extend({
+  properties: z.array(z.object({ key: z.string(), value: z.string() })),
+});
+type IForm = z.infer<typeof zForm>;
 
 export default function AddGroup() {
   const { projectId } = useAppParams();
@@ -23,6 +24,7 @@ export default function AddGroup() {
   const trpc = useTRPC();
 
   const { register, handleSubmit, control, formState } = useForm<IForm>({
+    resolver: zodResolver(zForm),
     defaultValues: {
       id: '',
       type: '',
@@ -45,7 +47,7 @@ export default function AddGroup() {
         popModal();
       },
       onError: handleError,
-    }),
+    })
   );
 
   return (
@@ -57,30 +59,46 @@ export default function AddGroup() {
           const props = Object.fromEntries(
             properties
               .filter((p) => p.key.trim() !== '')
-              .map((p) => [p.key.trim(), String(p.value)]),
+              .map((p) => [p.key.trim(), String(p.value)])
           );
           mutation.mutate({ projectId, ...values, properties: props });
         })}
       >
-        <InputWithLabel label="ID" placeholder="acme-corp" {...register('id', { required: true })} autoFocus />
-        <InputWithLabel label="Name" placeholder="Acme Corp" {...register('name', { required: true })} />
-        <InputWithLabel label="Type" placeholder="company" {...register('type', { required: true })} />
+        <InputWithLabel
+          label="ID"
+          placeholder="acme-corp"
+          {...register('id')}
+          autoFocus
+          error={formState.errors.id?.message}
+        />
+        <InputWithLabel
+          label="Name"
+          placeholder="Acme Corp"
+          {...register('name')}
+          error={formState.errors.name?.message}
+        />
+        <InputWithLabel
+          label="Type"
+          placeholder="company"
+          {...register('type')}
+          error={formState.errors.type?.message}
+        />
 
         <div className="flex flex-col gap-2">
           <div className="flex items-center justify-between">
-            <span className="text-sm font-medium">Properties</span>
+            <span className="font-medium text-sm">Properties</span>
             <Button
+              onClick={() => append({ key: '', value: '' })}
+              size="sm"
               type="button"
               variant="outline"
-              size="sm"
-              onClick={() => append({ key: '', value: '' })}
             >
               <PlusIcon className="mr-1 size-3" />
               Add
             </Button>
           </div>
           {fields.map((field, index) => (
-            <div key={field.id} className="flex gap-2">
+            <div className="flex gap-2" key={field.id}>
               <input
                 className="h-9 flex-1 rounded-md border bg-background px-3 text-sm placeholder:text-muted-foreground focus:outline-none focus:ring-1 focus:ring-ring"
                 placeholder="key"
@@ -92,11 +110,11 @@ export default function AddGroup() {
                 {...register(`properties.${index}.value`)}
               />
               <Button
-                type="button"
-                variant="ghost"
-                size="icon"
                 className="shrink-0"
                 onClick={() => remove(index)}
+                size="icon"
+                type="button"
+                variant="ghost"
               >
                 <Trash2Icon className="size-4" />
               </Button>
@@ -105,10 +123,13 @@ export default function AddGroup() {
         </div>
 
         <ButtonContainer>
-          <Button type="button" variant="outline" onClick={() => popModal()}>
+          <Button onClick={() => popModal()} type="button" variant="outline">
             Cancel
           </Button>
-          <Button type="submit" disabled={!formState.isDirty || mutation.isPending}>
+          <Button
+            disabled={!formState.isDirty || mutation.isPending}
+            type="submit"
+          >
             Create
           </Button>
         </ButtonContainer>
diff --git a/apps/start/src/modals/edit-group.tsx b/apps/start/src/modals/edit-group.tsx
index 7940fad7..851a3a3d 100644
--- a/apps/start/src/modals/edit-group.tsx
+++ b/apps/start/src/modals/edit-group.tsx
@@ -1,35 +1,51 @@
-import { ButtonContainer } from '@/components/button-container';
-import { InputWithLabel } from '@/components/forms/input-with-label';
-import { Button } from '@/components/ui/button';
-import { handleError, useTRPC } from '@/integrations/trpc/react';
+import { zodResolver } from '@hookform/resolvers/zod';
 import type { IServiceGroup } from '@openpanel/db';
+import { zUpdateGroup } from '@openpanel/validation';
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 import { PlusIcon, Trash2Icon } from 'lucide-react';
 import { useFieldArray, useForm } from 'react-hook-form';
 import { toast } from 'sonner';
+import { z } from 'zod';
 import { popModal } from '.';
 import { ModalContent, ModalHeader } from './Modal/Container';
+import { ButtonContainer } from '@/components/button-container';
+import { InputWithLabel } from '@/components/forms/input-with-label';
+import { Button } from '@/components/ui/button';
+import { handleError, useTRPC } from '@/integrations/trpc/react';
 
-interface IForm {
-  type: string;
-  name: string;
-  properties: { key: string; value: string }[];
-}
+const zForm = zUpdateGroup
+  .omit({ id: true, projectId: true, properties: true })
+  .extend({
+    properties: z.array(z.object({ key: z.string(), value: z.string() })),
+  });
+type IForm = z.infer<typeof zForm>;
 
-type EditGroupProps = Pick<IServiceGroup, 'id' | 'projectId' | 'name' | 'type' | 'properties'>;
+type EditGroupProps = Pick<
+  IServiceGroup,
+  'id' | 'projectId' | 'name' | 'type' | 'properties'
+>;
 
-export default function EditGroup({ id, projectId, name, type, properties }: EditGroupProps) {
+export default function EditGroup({
+  id,
+  projectId,
+  name,
+  type,
+  properties,
+}: EditGroupProps) {
   const queryClient = useQueryClient();
   const trpc = useTRPC();
 
   const { register, handleSubmit, control, formState } = useForm<IForm>({
+    resolver: zodResolver(zForm),
     defaultValues: {
       type,
       name,
-      properties: Object.entries(properties as Record<string, string>).map(([key, value]) => ({
-        key,
-        value: String(value),
-      })),
+      properties: Object.entries(properties as Record<string, string>).map(
+        ([key, value]) => ({
+          key,
+          value: String(value),
+        })
+      ),
     },
   });
 
@@ -48,7 +64,7 @@ export default function EditGroup({ id, projectId, name, type, properties }: Edi
         popModal();
       },
       onError: handleError,
-    }),
+    })
   );
 
   return (
@@ -60,29 +76,37 @@ export default function EditGroup({ id, projectId, name, type, properties }: Edi
           const props = Object.fromEntries(
             formProps
               .filter((p) => p.key.trim() !== '')
-              .map((p) => [p.key.trim(), String(p.value)]),
+              .map((p) => [p.key.trim(), String(p.value)])
           );
           mutation.mutate({ id, projectId, ...values, properties: props });
         })}
       >
-        <InputWithLabel label="Name" {...register('name', { required: true })} />
-        <InputWithLabel label="Type" {...register('type', { required: true })} />
+        <InputWithLabel
+          label="Name"
+          {...register('name')}
+          error={formState.errors.name?.message}
+        />
+        <InputWithLabel
+          label="Type"
+          {...register('type')}
+          error={formState.errors.type?.message}
+        />
 
         <div className="flex flex-col gap-2">
           <div className="flex items-center justify-between">
-            <span className="text-sm font-medium">Properties</span>
+            <span className="font-medium text-sm">Properties</span>
             <Button
+              onClick={() => append({ key: '', value: '' })}
+              size="sm"
               type="button"
               variant="outline"
-              size="sm"
-              onClick={() => append({ key: '', value: '' })}
             >
               <PlusIcon className="mr-1 size-3" />
               Add
             </Button>
           </div>
           {fields.map((field, index) => (
-            <div key={field.id} className="flex gap-2">
+            <div className="flex gap-2" key={field.id}>
               <input
                 className="h-9 flex-1 rounded-md border bg-background px-3 text-sm placeholder:text-muted-foreground focus:outline-none focus:ring-1 focus:ring-ring"
                 placeholder="key"
@@ -94,11 +118,11 @@ export default function EditGroup({ id, projectId, name, type, properties }: Edi
                 {...register(`properties.${index}.value`)}
               />
               <Button
-                type="button"
-                variant="ghost"
-                size="icon"
                 className="shrink-0"
                 onClick={() => remove(index)}
+                size="icon"
+                type="button"
+                variant="ghost"
               >
                 <Trash2Icon className="size-4" />
               </Button>
@@ -107,10 +131,13 @@ export default function EditGroup({ id, projectId, name, type, properties }: Edi
         </div>
 
         <ButtonContainer>
-          <Button type="button" variant="outline" onClick={() => popModal()}>
+          <Button onClick={() => popModal()} type="button" variant="outline">
             Cancel
           </Button>
-          <Button type="submit" disabled={!formState.isDirty || mutation.isPending}>
+          <Button
+            disabled={!formState.isDirty || mutation.isPending}
+            type="submit"
+          >
             Update
           </Button>
         </ButtonContainer>
diff --git a/packages/trpc/src/routers/group.ts b/packages/trpc/src/routers/group.ts
index 695bd474..adf43605 100644
--- a/packages/trpc/src/routers/group.ts
+++ b/packages/trpc/src/routers/group.ts
@@ -14,6 +14,7 @@ import {
   toNullIfDefaultMinDate,
   updateGroup,
 } from '@openpanel/db';
+import { zCreateGroup, zUpdateGroup } from '@openpanel/validation';
 import sqlstring from 'sqlstring';
 import { z } from 'zod';
 import { createTRPCRouter, protectedProcedure } from '../trpc';
@@ -55,29 +56,13 @@ export const groupRouter = createTRPCRouter({
     }),
 
   create: protectedProcedure
-    .input(
-      z.object({
-        id: z.string().min(1),
-        projectId: z.string(),
-        type: z.string().min(1),
-        name: z.string().min(1),
-        properties: z.record(z.string()).default({}),
-      })
-    )
+    .input(zCreateGroup)
     .mutation(({ input }) => {
       return createGroup(input);
     }),
 
   update: protectedProcedure
-    .input(
-      z.object({
-        id: z.string().min(1),
-        projectId: z.string(),
-        type: z.string().min(1).optional(),
-        name: z.string().min(1).optional(),
-        properties: z.record(z.string()).optional(),
-      })
-    )
+    .input(zUpdateGroup)
     .mutation(({ input: { id, projectId, ...data } }) => {
       return updateGroup(id, projectId, data);
     }),
diff --git a/packages/validation/src/index.ts b/packages/validation/src/index.ts
index b7d11000..2b27593e 100644
--- a/packages/validation/src/index.ts
+++ b/packages/validation/src/index.ts
@@ -540,6 +540,32 @@ export const zCheckout = z.object({
 });
 export type ICheckout = z.infer<typeof zCheckout>;
 
+export const zGroupId = z
+  .string()
+  .min(1)
+  .regex(
+    /^[a-z0-9_-]+$/,
+    'ID must only contain lowercase letters, digits, hyphens, or underscores',
+  );
+
+export const zCreateGroup = z.object({
+  id: zGroupId,
+  projectId: z.string(),
+  type: z.string().min(1),
+  name: z.string().min(1),
+  properties: z.record(z.string()).default({}),
+});
+export type ICreateGroup = z.infer<typeof zCreateGroup>;
+
+export const zUpdateGroup = z.object({
+  id: z.string().min(1),
+  projectId: z.string(),
+  type: z.string().min(1).optional(),
+  name: z.string().min(1).optional(),
+  properties: z.record(z.string()).optional(),
+});
+export type IUpdateGroup = z.infer<typeof zUpdateGroup>;
+
 export const zEditOrganization = z.object({
   id: z.string().min(2),
   name: z.string().min(2),