diff --git a/tests/e2e/api-tokens.spec.ts b/tests/e2e/api-tokens.spec.ts
index 4097dba..b3b2d78 100644
--- a/tests/e2e/api-tokens.spec.ts
+++ b/tests/e2e/api-tokens.spec.ts
@@ -1,6 +1,6 @@
 import { expect } from "@playwright/test"
 
-import { defaultAdmin, loginAs, test } from "./fixtures"
+import { csrfHeaders, defaultAdmin, loginAs, test } from "./fixtures"
 
 test("admin can create and reveal an API token via UI", async ({ page }) => {
     await loginAs(page, defaultAdmin)
@@ -15,7 +15,7 @@ test("admin can create and reveal an API token via UI", async ({ page }) => {
     await dialog.getByLabel(/^Name|^名称/).fill(name)
     await dialog.getByText("nezha:server:read").click()
 
-    await page.getByRole("button", { name: /^Create$|^创建$/ }).click()
+    await dialog.getByRole("button", { name: /Create API token|创建 API 令牌/ }).click()
 
     const codeBlock = page.locator("code").filter({ hasText: /^nzp_/ })
     await expect(codeBlock).toBeVisible({ timeout: 10_000 })
@@ -31,7 +31,9 @@ test("admin can create and reveal an API token via UI", async ({ page }) => {
     const tokens = await page.request.get("/api/v1/api-tokens").then((r) => r.json())
     const target = tokens.data.find((t: { name: string }) => t.name === name)
     if (target) {
-        const del = await page.request.delete(`/api/v1/api-tokens/${target.id}`)
+        const del = await page.request.delete(`/api/v1/api-tokens/${target.id}`, {
+            headers: await csrfHeaders(page),
+        })
         expect(del.ok()).toBeTruthy()
     }
 })
@@ -41,6 +43,7 @@ test("admin can revoke an API token via UI revoke button", async ({ page }) => {
 
     const name = `e2e-revoke-${Date.now().toString(36)}`
     const created = await page.request.post("/api/v1/api-tokens", {
+        headers: await csrfHeaders(page),
         data: { name, scopes: ["nezha:server:read"] },
     })
     expect(created.ok()).toBeTruthy()
@@ -76,12 +79,14 @@ test("an API token can authenticate /mcp", async ({ page }) => {
         user_template: settingBefore?.user_template || "user-dist",
     }
     const enableResp = await page.request.patch("/api/v1/setting", {
+        headers: await csrfHeaders(page),
         data: { ...baseSettings, enable_mcp: true },
     })
     expect(enableResp.ok(), "PATCH /api/v1/setting must succeed to enable MCP for the test").toBeTruthy()
 
     try {
         const apiResp = await page.request.post("/api/v1/api-tokens", {
+            headers: await csrfHeaders(page),
             data: {
                 name: `e2e-mcp-${Date.now().toString(36)}`,
                 scopes: ["nezha:server:read"],
@@ -115,10 +120,13 @@ test("an API token can authenticate /mcp", async ({ page }) => {
         expect(whoamiBody.result?.isError).toBeFalsy()
         expect(whoamiBody.result?.structuredContent?.scopes).toContain("nezha:server:read")
 
-        const delResp = await page.request.delete(`/api/v1/api-tokens/${tokenID}`)
+        const delResp = await page.request.delete(`/api/v1/api-tokens/${tokenID}`, {
+            headers: await csrfHeaders(page),
+        })
         expect(delResp.ok()).toBeTruthy()
     } finally {
         await page.request.patch("/api/v1/setting", {
+            headers: await csrfHeaders(page),
             data: { ...baseSettings, enable_mcp: !!settingBefore?.enable_mcp },
         })
     }
diff --git a/tests/e2e/auth.spec.ts b/tests/e2e/auth.spec.ts
index 2a7da46..c07cbfd 100644
--- a/tests/e2e/auth.spec.ts
+++ b/tests/e2e/auth.spec.ts
@@ -1,6 +1,6 @@
 import { expect } from "@playwright/test"
 
-import { defaultAdmin, expectAuthenticated, expectUnauthenticated, loginAs, test } from "./fixtures"
+import { csrfHeaders, defaultAdmin, expectAuthenticated, expectUnauthenticated, loginAs, test } from "./fixtures"
 
 test("login persists session via cookie and getProfile succeeds", async ({ page }) => {
     await loginAs(page, defaultAdmin)
@@ -18,6 +18,7 @@ test("password change rotates TokenVersion and revokes existing session", async
     let isOnNewPassword = false
     try {
         const resp = await page.request.post("/api/v1/profile", {
+            headers: await csrfHeaders(page),
             data: {
                 original_password: defaultAdmin.password,
                 new_password: newPassword,
@@ -44,6 +45,7 @@ test("password change rotates TokenVersion and revokes existing session", async
             await page.context().clearCookies()
             await loginAs(page, { username: defaultAdmin.username, password: newPassword })
             const restoreResp = await page.request.post("/api/v1/profile", {
+                headers: await csrfHeaders(page),
                 data: {
                     original_password: newPassword,
                     new_password: defaultAdmin.password,
diff --git a/tests/e2e/cron-csrf.spec.ts b/tests/e2e/cron-csrf.spec.ts
index 28bfe9f..3d7dc3a 100644
--- a/tests/e2e/cron-csrf.spec.ts
+++ b/tests/e2e/cron-csrf.spec.ts
@@ -1,9 +1,10 @@
 import { expect } from "@playwright/test"
 
-import { test } from "./fixtures"
+import { csrfHeaders, test } from "./fixtures"
 
 test("manual cron trigger goes through POST, not GET", async ({ adminPage: page }) => {
     const created = await page.request.post("/api/v1/cron", {
+        headers: await csrfHeaders(page),
         data: {
             name: "e2e-cron-csrf",
             task_type: 0,
@@ -28,11 +29,16 @@ test("manual cron trigger goes through POST, not GET", async ({ adminPage: page
             `GET must no longer be routable (got ${getResp.status()})`,
         ).toBeTruthy()
 
-        const postResp = await page.request.post(`/api/v1/cron/${cronID}/manual`)
+        const postResp = await page.request.post(`/api/v1/cron/${cronID}/manual`, {
+            headers: await csrfHeaders(page),
+        })
         expect(postResp.ok(), `POST must succeed (got ${postResp.status()})`).toBeTruthy()
         const body = await postResp.json()
         expect(body.success).toBe(true)
     } finally {
-        await page.request.post("/api/v1/batch-delete/cron", { data: [cronID] })
+        await page.request.post("/api/v1/batch-delete/cron", {
+            headers: await csrfHeaders(page),
+            data: [cronID],
+        })
     }
 })
diff --git a/tests/e2e/fixtures.ts b/tests/e2e/fixtures.ts
index 42a7084..bc1cc16 100644
--- a/tests/e2e/fixtures.ts
+++ b/tests/e2e/fixtures.ts
@@ -16,12 +16,38 @@ export async function loginAs(page: Page, creds: LoginContext) {
     await page.locator('input[autocomplete="current-password"]').fill(creds.password)
     await page.locator('button[type="submit"]').click()
     await page.waitForURL(/\/dashboard\/?(?:$|\?|#)/, { timeout: 10_000 })
+    // Block until the signed nz-csrf cookie is readable. csrfHeaders() reads it
+    // synchronously; without this wait a mutating request fired right after
+    // login can race the Set-Cookie and send no token, getting a 403.
+    await expect
+        .poll(async () => (await page.context().cookies()).some((c) => c.name === "nz-csrf"), {
+            timeout: 10_000,
+        })
+        .toBe(true)
 }
 
 export async function logout(page: Page) {
     await page.context().clearCookies()
 }
 
+// csrfHeaders mirrors the signed nz-csrf cookie into the X-CSRF-Token header.
+// The backend's double-submit CSRF gate rejects unsafe methods unless the two
+// match; the SPA does this in api.ts, but page.request bypasses that JS, so
+// E2E mutating calls must replicate it or every POST/PATCH/DELETE gets 403.
+export async function csrfHeaders(page: Page): Promise<Record<string, string>> {
+    let value = ""
+    await expect
+        .poll(
+            async () => {
+                value = (await page.context().cookies()).find((c) => c.name === "nz-csrf")?.value ?? ""
+                return value
+            },
+            { timeout: 10_000 },
+        )
+        .not.toBe("")
+    return { "X-CSRF-Token": value }
+}
+
 export async function expectAuthenticated(page: Page) {
     const resp = await page.request.get("/api/v1/profile")
     expect(resp.status(), "profile must respond 2xx while authenticated").toBeLessThan(400)
diff --git a/tests/e2e/fm-csrf.spec.ts b/tests/e2e/fm-csrf.spec.ts
index c07aa4f..a0e569e 100644
--- a/tests/e2e/fm-csrf.spec.ts
+++ b/tests/e2e/fm-csrf.spec.ts
@@ -1,6 +1,6 @@
 import { expect } from "@playwright/test"
 
-import { test } from "./fixtures"
+import { csrfHeaders, test } from "./fixtures"
 
 test("file manager creation only accepts POST", async ({ adminPage: page }) => {
     const getResp = await page.request.get("/api/v1/file?id=1", {
@@ -13,6 +13,7 @@ test("file manager creation only accepts POST", async ({ adminPage: page }) => {
 
     const postResp = await page.request.post("/api/v1/file?id=1", {
         failOnStatusCode: false,
+        headers: await csrfHeaders(page),
     })
     expect(postResp.status()).toBe(200)
     const body = await postResp.json()
diff --git a/tests/e2e/visibility.spec.ts b/tests/e2e/visibility.spec.ts
index 7be5183..3c51339 100644
--- a/tests/e2e/visibility.spec.ts
+++ b/tests/e2e/visibility.spec.ts
@@ -1,6 +1,6 @@
 import { expect } from "@playwright/test"
 
-import { test } from "./fixtures"
+import { csrfHeaders, test } from "./fixtures"
 
 test("server-group hides guest-empty groups from anonymous callers", async ({ adminPage: page, browser }) => {
     const tag = Date.now().toString(36)
@@ -18,12 +18,14 @@ test("server-group hides guest-empty groups from anonymous callers", async ({ ad
     const createdGroupIDs: number[] = []
     if (publicServer) {
         const visibleResp = await page.request.post("/api/v1/server-group", {
+            headers: await csrfHeaders(page),
             data: { name: visibleName, servers: [publicServer.id] },
         })
         expect(visibleResp.ok()).toBeTruthy()
         createdGroupIDs.push(((await visibleResp.json()) as { data: number }).data)
     }
     const hiddenResp = await page.request.post("/api/v1/server-group", {
+        headers: await csrfHeaders(page),
         data: { name: hiddenName, servers: [] },
     })
     expect(hiddenResp.ok()).toBeTruthy()
@@ -47,7 +49,10 @@ test("server-group hides guest-empty groups from anonymous callers", async ({ ad
         }
     } finally {
         if (createdGroupIDs.length > 0) {
-            await page.request.post("/api/v1/batch-delete/server-group", { data: createdGroupIDs })
+            await page.request.post("/api/v1/batch-delete/server-group", {
+                headers: await csrfHeaders(page),
+                data: createdGroupIDs,
+            })
         }
     }
 })