diff --git a/src/app/api/webhook/projects/route.ts b/src/app/api/webhook/projects/route.ts
index edaf6f3..1704546 100644
--- a/src/app/api/webhook/projects/route.ts
+++ b/src/app/api/webhook/projects/route.ts
@@ -4,9 +4,9 @@ import type { ProjectStatus, LinkType } from '@prisma/client'
 import { isValidApiKey } from '@/lib/auth'
 import {
   WebhookPayloadSchema,
-  ProjectInputSchema,
+  ProjectIngestionInputSchema,
   type WebhookPayload,
-  type ProjectInput,
+  type ProjectIngestionInput,
 } from '@/lib/validations'
 import {
   findExistingProject,
@@ -67,7 +67,7 @@ export async function POST(request: NextRequest) {
       const projectData = payload.projects[i]
 
       // Validate individual project
-      const projectValidation = ProjectInputSchema.safeParse(projectData)
+      const projectValidation = ProjectIngestionInputSchema.safeParse(projectData)
 
       if (!projectValidation.success) {
         results.failed++
@@ -82,7 +82,7 @@ export async function POST(request: NextRequest) {
       }
 
       try {
-        const validProject = projectValidation.data as ProjectInput
+        const validProject = projectValidation.data as ProjectIngestionInput
 
         // 多级去重：查找已存在的项目
         const existingProject = await findExistingProject(validProject)
diff --git a/src/lib/validations.ts b/src/lib/validations.ts
index eb6e90e..27ecb4c 100644
--- a/src/lib/validations.ts
+++ b/src/lib/validations.ts
@@ -53,6 +53,11 @@ export const ProjectInputSchema = ProjectBaseSchema.extend({
   links: z.array(ExternalLinkSchema).min(1, "At least one link is required").max(10),
 });
 
+export const ProjectIngestionInputSchema = ProjectBaseSchema.extend({
+  tags: z.array(TagSchema).min(1, "At least one tag is required"),
+  links: z.array(ExternalLinkSchema).min(1, "At least one link is required").max(10),
+});
+
 // ================================
 // Webhook Schemas
 // ================================
@@ -62,7 +67,7 @@ export const WebhookAuthSchema = z.object({
 });
 
 export const WebhookPayloadSchema = WebhookAuthSchema.extend({
-  projects: z.array(ProjectInputSchema).min(1).max(100),
+  projects: z.array(ProjectIngestionInputSchema).min(1).max(100),
 });
 
 // ================================
@@ -299,6 +304,7 @@ export const N8NChatJobResponseSchema = z.object({
 export type ExternalLink = z.infer<typeof ExternalLinkSchema>;
 export type Tag = z.infer<typeof TagSchema>;
 export type ProjectInput = z.infer<typeof ProjectInputSchema>;
+export type ProjectIngestionInput = z.infer<typeof ProjectIngestionInputSchema>;
 export type WebhookPayload = z.infer<typeof WebhookPayloadSchema>;
 export type ProjectQuery = z.infer<typeof ProjectQuerySchema>;
 export type TaskStatus = z.infer<typeof TaskStatusEnum>;