diff --git a/.env.example b/.env.example
index 81a02c0..18a565c 100644
--- a/.env.example
+++ b/.env.example
@@ -24,6 +24,7 @@ JENKINS_AUTO_SYNC_INTERVAL_MS=30000
 GITEA_BASE_URL=https://gitea.example.internal
 GITEA_TOKEN=replace-with-secret-manager-value
 GITEA_WEBHOOK_SECRET=replace-with-secret-manager-value
+GITEA_WEBHOOK_RELAY_BASE_URL=https://jenkins.example.internal/gitea-jenkins-notify
 
 # Public platform URL used in notification links.
 DEVOPS_PUBLIC_URL=https://devops.mrzhan.top
diff --git a/README.md b/README.md
index 0056b24..eed64a8 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@ pnpm prisma:seed
 - `USE_DATABASE_READS`：是否启用 Prisma 数据读写。
 - `PRISMA_CONNECT_ON_BOOT`：启动时是否主动连接数据库。
 - `JENKINS_BASE_URL`、`JENKINS_USERNAME`、`JENKINS_API_TOKEN`：Jenkins 集成配置。
-- `GITEA_BASE_URL`、`GITEA_TOKEN`、`GITEA_WEBHOOK_SECRET`：Gitea 集成配置。
+- `GITEA_BASE_URL`、`GITEA_TOKEN`、`GITEA_WEBHOOK_SECRET`、`GITEA_WEBHOOK_RELAY_BASE_URL`：Gitea 集成与 Jenkins relay 诊断配置。
 - `NOTIFICATION_PROVIDER`、`WECOM_WEBHOOK_URL`、`FEISHU_WEBHOOK_URL`、`NOTIFICATION_WEBHOOK_URL`：通知集成配置。
 - `LLM_BASE_URL`、`LLM_API_KEY`、`LLM_MODEL`：Agent 配置的环境变量后备值。
 
diff --git a/src/config/env.schema.ts b/src/config/env.schema.ts
index d618b7f..85516dc 100644
--- a/src/config/env.schema.ts
+++ b/src/config/env.schema.ts
@@ -65,6 +65,7 @@ export const envSchema = z.object({
   GITEA_BASE_URL: optionalUrl,
   GITEA_TOKEN: optionalString,
   GITEA_WEBHOOK_SECRET: optionalString,
+  GITEA_WEBHOOK_RELAY_BASE_URL: optionalUrl,
   DEVOPS_PUBLIC_URL: optionalUrl,
   NOTIFICATION_PROVIDER: optionalString,
   NOTIFICATION_WEBHOOK_URL: optionalUrl,
diff --git a/src/integrations/gitea/gitea.client.ts b/src/integrations/gitea/gitea.client.ts
index c04961d..5faec84 100644
--- a/src/integrations/gitea/gitea.client.ts
+++ b/src/integrations/gitea/gitea.client.ts
@@ -10,6 +10,7 @@ import {
   GiteaBranch,
   GiteaCommitSummary,
   GiteaPullRequestSummary,
+  GiteaRepositoryHook,
   GiteaRepositoryInfo,
   GiteaTag,
 } from './gitea.types';
@@ -78,6 +79,35 @@ export class GiteaClient {
     };
   }
 
+  async listHooks(owner: string, repo: string): Promise<GiteaRepositoryHook[]> {
+    const payload = await this.request<
+      Array<{
+        id: number;
+        type?: string;
+        name?: string;
+        active?: boolean;
+        events?: string[];
+        branch_filter?: string;
+        config?: {
+          url?: string;
+        };
+        created_at?: string;
+        updated_at?: string;
+      }>
+    >(`/api/v1/repos/${owner}/${repo}/hooks`);
+
+    return payload.map((hook) => ({
+      id: hook.id,
+      type: hook.type ?? hook.name ?? 'unknown',
+      active: hook.active === true,
+      events: Array.isArray(hook.events) ? hook.events : [],
+      branchFilter: hook.branch_filter,
+      targetUrl: hook.config?.url,
+      createdAt: hook.created_at,
+      updatedAt: hook.updated_at,
+    }));
+  }
+
   async getCommit(
     owner: string,
     repo: string,
diff --git a/src/integrations/gitea/gitea.types.ts b/src/integrations/gitea/gitea.types.ts
index d7f7d66..99db2e3 100644
--- a/src/integrations/gitea/gitea.types.ts
+++ b/src/integrations/gitea/gitea.types.ts
@@ -31,6 +31,17 @@ export type GiteaPullRequestSummary = {
   authorName?: string;
 };
 
+export type GiteaRepositoryHook = {
+  id: number;
+  type: string;
+  active: boolean;
+  events: string[];
+  branchFilter?: string;
+  targetUrl?: string;
+  createdAt?: string;
+  updatedAt?: string;
+};
+
 export type GiteaRepositoryInfo = {
   owner: string;
   name: string;
diff --git a/src/projects/project.types.ts b/src/projects/project.types.ts
index 1650070..3236a3f 100644
--- a/src/projects/project.types.ts
+++ b/src/projects/project.types.ts
@@ -93,6 +93,30 @@ export type ProjectGiteaRepositoryDiagnostic = {
     authorName?: string;
     authoredAt?: string;
   };
+  webhook?: ProjectGiteaWebhookDiagnostic;
+  updatedAt?: string;
+};
+
+export type ProjectGiteaWebhookDiagnostic = {
+  status: 'ok' | 'missing' | 'not_configured' | 'unavailable';
+  message?: string;
+  hookCount: number;
+  activePushHookCount: number;
+  expectedRelayConfigured: boolean;
+  expectedRelayTarget?: string;
+  matchedHookId?: number;
+  hooks: ProjectGiteaWebhookHookDiagnostic[];
+};
+
+export type ProjectGiteaWebhookHookDiagnostic = {
+  id: number;
+  type: string;
+  active: boolean;
+  events: string[];
+  branchFilter?: string;
+  target?: string;
+  matchesExpectedRelay: boolean;
+  createdAt?: string;
   updatedAt?: string;
 };
 
diff --git a/src/projects/projects.service.ts b/src/projects/projects.service.ts
index e3b2f25..b2c61d7 100644
--- a/src/projects/projects.service.ts
+++ b/src/projects/projects.service.ts
@@ -2,20 +2,24 @@
  * 项目服务统一处理项目权限、Gitea 元数据读取和 Jenkins/Gitea 诊断聚合。
  */
 import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 import { AuthService } from '../auth/auth.service';
 import { AuthenticatedUser } from '../auth/auth.types';
 import { AppError } from '../common/errors/app-error';
 import { IntegrationRequestError } from '../common/errors/integration-error';
+import { EnvConfig } from '../config/env.schema';
 import { GiteaClient } from '../integrations/gitea/gitea.client';
 import {
   GiteaCommitSummary,
   GiteaPullRequestSummary,
+  GiteaRepositoryHook,
 } from '../integrations/gitea/gitea.types';
 import { JenkinsClient } from '../integrations/jenkins/jenkins.client';
 import { ProjectRepository } from './project.repository';
 import {
   ProjectGiteaDiagnosticsSummary,
   ProjectGiteaRepositoryDiagnostic,
+  ProjectGiteaWebhookHookDiagnostic,
   ProjectJenkinsDiagnosticsSummary,
   ProjectJenkinsJobDiagnostic,
   ProjectRefSummary,
@@ -35,6 +39,7 @@ export class ProjectsService {
     private readonly giteaClient: GiteaClient,
     private readonly jenkinsClient: JenkinsClient,
     private readonly authService: AuthService,
+    private readonly config: ConfigService<EnvConfig, true>,
   ) {}
 
   async listProjects(user?: AuthenticatedUser): Promise<ProjectSummary[]> {
@@ -159,6 +164,7 @@ export class ProjectsService {
             repo: repo?.name,
             status: 'not_configured',
             message: health.message,
+            webhook: this.giteaWebhookNotConfigured(health.message),
           };
         }),
       };
@@ -296,6 +302,7 @@ export class ProjectsService {
         repositoryUrl: project.repositoryUrl,
         status: 'unavailable',
         message: 'Gitea 仓库地址无法解析',
+        webhook: this.giteaWebhookUnavailable('仓库地址无法解析，无法读取 webhook'),
       };
     }
 
@@ -306,10 +313,10 @@ export class ProjectsService {
         this.giteaClient.listTags(repo.owner, repo.name),
       ]);
       const defaultBranch = repository.defaultBranch ?? project.defaultBranch;
-      const latestCommit = await this.getRepositoryDefaultCommit(
-        repo,
-        defaultBranch,
-      );
+      const [latestCommit, webhook] = await Promise.all([
+        this.getRepositoryDefaultCommit(repo, defaultBranch),
+        this.getRepositoryWebhookDiagnostic(repo),
+      ]);
 
       return {
         projectKey: project.key,
@@ -327,6 +334,7 @@ export class ProjectsService {
         branchCount: branches.length,
         tagCount: tags.length,
         latestCommit,
+        webhook,
         updatedAt: repository.updatedAt,
       };
     } catch (error) {
@@ -341,6 +349,7 @@ export class ProjectsService {
           repo: repo.name,
           status: 'missing',
           message: 'Gitea 仓库不存在或当前 token 无权访问',
+          webhook: this.giteaWebhookUnavailable('仓库不可达，无法读取 webhook'),
         };
       }
 
@@ -351,10 +360,177 @@ export class ProjectsService {
         repo: repo.name,
         status: 'unavailable',
         message: error instanceof Error ? error.message : 'Gitea 诊断失败',
+        webhook: this.giteaWebhookUnavailable('仓库诊断失败，无法读取 webhook'),
       };
     }
   }
 
+  /**
+   * Webhook 诊断只暴露 active/push/目标 host+path 等安全字段，不返回 secret、query 或原始 config。
+   */
+  private async getRepositoryWebhookDiagnostic(
+    repo: ParsedRepository,
+  ): Promise<ProjectGiteaRepositoryDiagnostic['webhook']> {
+    try {
+      const hooks = await this.giteaClient.listHooks(repo.owner, repo.name);
+      const expectedRelayTarget = this.expectedWebhookRelayTarget(repo.name);
+      const normalizedExpected = this.normalizeWebhookTarget(expectedRelayTarget);
+      const hookDiagnostics = hooks.map((hook) =>
+        this.toWebhookHookDiagnostic(hook, normalizedExpected),
+      );
+      const activePushHookCount = hookDiagnostics.filter(
+        (hook) => hook.active && hook.events.includes('push'),
+      ).length;
+      const matchedHook = hookDiagnostics.find(
+        (hook) => hook.active && hook.events.includes('push') && hook.matchesExpectedRelay,
+      );
+
+      if (!expectedRelayTarget) {
+        return {
+          status: 'not_configured',
+          message: '未配置 GITEA_WEBHOOK_RELAY_BASE_URL，无法校验 Jenkins relay',
+          hookCount: hooks.length,
+          activePushHookCount,
+          expectedRelayConfigured: false,
+          hooks: hookDiagnostics,
+        };
+      }
+
+      if (!matchedHook) {
+        return {
+          status: 'missing',
+          message:
+            activePushHookCount > 0
+              ? '未发现匹配预期 Jenkins relay 的 active push hook'
+              : '未发现 active push hook',
+          hookCount: hooks.length,
+          activePushHookCount,
+          expectedRelayConfigured: true,
+          expectedRelayTarget,
+          hooks: hookDiagnostics,
+        };
+      }
+
+      return {
+        status: 'ok',
+        hookCount: hooks.length,
+        activePushHookCount,
+        expectedRelayConfigured: true,
+        expectedRelayTarget,
+        matchedHookId: matchedHook.id,
+        hooks: hookDiagnostics,
+      };
+    } catch (error) {
+      return this.giteaWebhookUnavailable(
+        error instanceof Error ? error.message : 'Gitea webhook 诊断失败',
+      );
+    }
+  }
+
+  private toWebhookHookDiagnostic(
+    hook: GiteaRepositoryHook,
+    normalizedExpected?: string,
+  ): ProjectGiteaWebhookHookDiagnostic {
+    const target = this.sanitizeWebhookTarget(hook.targetUrl);
+    const normalizedTarget = this.normalizeWebhookTarget(target);
+
+    return {
+      id: hook.id,
+      type: hook.type,
+      active: hook.active,
+      events: hook.events,
+      branchFilter: hook.branchFilter,
+      target,
+      matchesExpectedRelay:
+        Boolean(normalizedExpected) && normalizedTarget === normalizedExpected,
+      createdAt: hook.createdAt,
+      updatedAt: hook.updatedAt,
+    };
+  }
+
+  private expectedWebhookRelayTarget(repoName: string): string | undefined {
+    const relayBaseUrl = this.config.get('GITEA_WEBHOOK_RELAY_BASE_URL', {
+      infer: true,
+    });
+
+    if (!relayBaseUrl) {
+      return undefined;
+    }
+
+    return this.sanitizeWebhookTarget(
+      `${relayBaseUrl.replace(/\/+$/, '')}/${encodeURIComponent(repoName)}`,
+    );
+  }
+
+  private sanitizeWebhookTarget(value?: string): string | undefined {
+    if (!value) {
+      return undefined;
+    }
+
+    try {
+      const url = new URL(value);
+      const pathname = this.redactWebhookPath(url.pathname);
+      return `${url.protocol}//${url.host}${pathname}`.replace(/\/+$/, '');
+    } catch {
+      return undefined;
+    }
+  }
+
+  private normalizeWebhookTarget(value?: string): string | undefined {
+    return this.sanitizeWebhookTarget(value)?.replace(/\/+$/, '');
+  }
+
+  private redactWebhookPath(pathname: string): string {
+    const segments = pathname.split('/').map((segment) => {
+      if (!segment) {
+        return segment;
+      }
+
+      const decodedSegment = this.safeDecodeURIComponent(segment).toLowerCase();
+
+      return /token|secret|key|password|signature|auth/.test(decodedSegment) ||
+        decodedSegment.length > 96
+        ? '[redacted]'
+        : segment;
+    });
+
+    return segments.join('/') || '/';
+  }
+
+  private safeDecodeURIComponent(value: string): string {
+    try {
+      return decodeURIComponent(value);
+    } catch {
+      return value;
+    }
+  }
+
+  private giteaWebhookNotConfigured(
+    message?: string,
+  ): ProjectGiteaRepositoryDiagnostic['webhook'] {
+    return {
+      status: 'not_configured',
+      message,
+      hookCount: 0,
+      activePushHookCount: 0,
+      expectedRelayConfigured: false,
+      hooks: [],
+    };
+  }
+
+  private giteaWebhookUnavailable(
+    message?: string,
+  ): ProjectGiteaRepositoryDiagnostic['webhook'] {
+    return {
+      status: 'unavailable',
+      message,
+      hookCount: 0,
+      activePushHookCount: 0,
+      expectedRelayConfigured: false,
+      hooks: [],
+    };
+  }
+
   /**
    * 默认分支 commit 摘要只是展示增强；读取失败不影响仓库可达性诊断。
    */
diff --git a/src/settings/settings.service.ts b/src/settings/settings.service.ts
index 6f6b0b3..e79b5cc 100644
--- a/src/settings/settings.service.ts
+++ b/src/settings/settings.service.ts
@@ -54,8 +54,8 @@ const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
     key: 'gitea',
     name: 'Gitea',
     required: ['GITEA_BASE_URL', 'GITEA_TOKEN'],
-    optional: ['GITEA_WEBHOOK_SECRET'],
-    note: 'GITEA_WEBHOOK_SECRET 用于开启 webhook 签名校验。',
+    optional: ['GITEA_WEBHOOK_SECRET', 'GITEA_WEBHOOK_RELAY_BASE_URL'],
+    note: 'GITEA_WEBHOOK_SECRET 用于开启 webhook 签名校验；GITEA_WEBHOOK_RELAY_BASE_URL 用于校验仓库 push hook 是否已接入 Jenkins relay。',
     variableHelp: {
       GITEA_BASE_URL: variableHelp('Gitea 服务端 API 地址，用于读取仓库、分支和 tag。'),
       GITEA_TOKEN: variableHelp(
@@ -65,6 +65,10 @@ const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
       GITEA_WEBHOOK_SECRET: variableHelp(
         'Gitea push webhook 签名密钥；配置后后端会校验 webhook 来源。',
       ),
+      GITEA_WEBHOOK_RELAY_BASE_URL: variableHelp(
+        'Jenkins relay 的公开 webhook 基地址，用于诊断仓库是否存在匹配的 active push hook。',
+        { example: 'https://jenkins.ops.mrzhan.top/gitea-jenkins-notify' },
+      ),
     },
   },
   {