diff --git a/apps/backend/src/services/admin/kuaishou-industry-admin-service.ts b/apps/backend/src/services/admin/kuaishou-industry-admin-service.ts
index b07442aa..c8bbb595 100644
--- a/apps/backend/src/services/admin/kuaishou-industry-admin-service.ts
+++ b/apps/backend/src/services/admin/kuaishou-industry-admin-service.ts
@@ -111,7 +111,6 @@ export async function consumeAdminKuaishouIndustryVoucherByCode(input: JsonObjec
     consumeTime: Date.now(),
     ...(consumeType ? { consumeType } : {}),
     ...(input.serialNum ? { serialNum: String(input.serialNum).trim() } : {}),
-    ...(input.eticketType ? { eticketType: String(input.eticketType).trim() } : {}),
     ...(input.storeName ? { storeName: String(input.storeName).trim() } : {}),
     ...(input.storeAddress ? { storeAddress: String(input.storeAddress).trim() } : {}),
     ...(input.expressCode ? { expressCode: String(input.expressCode).trim() } : {}),
diff --git a/apps/backend/src/services/platforms/kuaishou-industry/consume-callback-service.test.ts b/apps/backend/src/services/platforms/kuaishou-industry/consume-callback-service.test.ts
index d0df3acb..c78f0e29 100644
--- a/apps/backend/src/services/platforms/kuaishou-industry/consume-callback-service.test.ts
+++ b/apps/backend/src/services/platforms/kuaishou-industry/consume-callback-service.test.ts
@@ -3,7 +3,7 @@ import assert from 'node:assert/strict'
 
 import { buildConsumeCallbackBizParams } from './consume-callback-service.js'
 
-test('buildConsumeCallbackBizParams omits eticket status', () => {
+test('buildConsumeCallbackBizParams omits unsupported consume fields', () => {
   const bizParams = buildConsumeCallbackBizParams({
     oid: '2619000086068982',
     etickets: [{
@@ -14,13 +14,15 @@ test('buildConsumeCallbackBizParams omits eticket status', () => {
     status: 'CONSUMED',
     consumeType: 'consume',
     consumeTime: 1783596649024,
+    eticketType: 'DINING_OPEN_TICKET',
     token: 'ticket-token',
     seriallNum: 'CONSUME-KSVASXT6Q955WT4SS36',
-  })
+  } as any)
 
   assert.deepEqual(bizParams.etickets, [{
     id: 'KSVASXT6Q955WT4SS36',
     num: 1,
   }])
   assert.equal(bizParams.consumeType, 'consume')
+  assert.equal('eticketType' in bizParams, false)
 })
diff --git a/apps/backend/src/services/platforms/kuaishou-industry/consume-callback-service.ts b/apps/backend/src/services/platforms/kuaishou-industry/consume-callback-service.ts
index 9b955e24..33cc2e97 100644
--- a/apps/backend/src/services/platforms/kuaishou-industry/consume-callback-service.ts
+++ b/apps/backend/src/services/platforms/kuaishou-industry/consume-callback-service.ts
@@ -18,7 +18,6 @@ export type ConsumeCallbackInput = {
   expressNo?: string
   expressCode?: string
   appointmentTime?: string
-  eticketType?: string
   ext?: string
   token: string
   seriallNum?: string
@@ -112,7 +111,6 @@ export function buildConsumeCallbackBizParams(input: ConsumeCallbackInput): Json
   if (input.expressNo) bizParams.expressNo = input.expressNo
   if (input.expressCode) bizParams.expressCode = input.expressCode
   if (input.appointmentTime) bizParams.appointmentTime = input.appointmentTime
-  if (input.eticketType) bizParams.eticketType = input.eticketType
   if (input.ext) bizParams.ext = input.ext
   if (input.seriallNum) bizParams.seriallNum = input.seriallNum
   if (input.consumePoiId != null) bizParams.consumePoiId = input.consumePoiId
diff --git a/apps/backend/src/services/platforms/kuaishou-industry/consume-code-service.ts b/apps/backend/src/services/platforms/kuaishou-industry/consume-code-service.ts
index 923cb4eb..bf3b0c9b 100644
--- a/apps/backend/src/services/platforms/kuaishou-industry/consume-code-service.ts
+++ b/apps/backend/src/services/platforms/kuaishou-industry/consume-code-service.ts
@@ -47,7 +47,6 @@ export async function handleConsumeCode(rawBody: JsonObject = {}) {
     const consumed = await consumeKuaishouIndustryVoucher(voucher, {
       source: 'kuaishou_industry_consume_code',
       token: params.token,
-      eticketType: params.eticketType,
       consumeType: params.consumeType,
       consumeTime: params.consumeTime || Date.now(),
       storeName: params.storeName,
@@ -107,7 +106,6 @@ export async function handleConsumeCode(rawBody: JsonObject = {}) {
     expressNo: params.expressNo,
     expressCode: params.expressCode,
     appointmentTime: params.appointmentTime,
-    eticketType: params.eticketType,
     ext: params.ext,
     token: params.token,
     seriallNum: params.seriallNum,
diff --git a/apps/backend/src/services/platforms/kuaishou-industry/voucher-service.ts b/apps/backend/src/services/platforms/kuaishou-industry/voucher-service.ts
index c7c07607..7f54bc3b 100644
--- a/apps/backend/src/services/platforms/kuaishou-industry/voucher-service.ts
+++ b/apps/backend/src/services/platforms/kuaishou-industry/voucher-service.ts
@@ -109,7 +109,6 @@ export async function consumeKuaishouIndustryVouchersForTask(
   input: {
     source?: string
     token?: string
-    eticketType?: string
     consumeType?: string
     consumeTime?: number
     storeName?: string
@@ -130,7 +129,6 @@ export async function consumeKuaishouIndustryVouchersForTask(
       task,
     }
     if (input.token !== undefined) consumeInput.token = input.token
-    if (input.eticketType !== undefined) consumeInput.eticketType = input.eticketType
     if (input.storeName !== undefined) consumeInput.storeName = input.storeName
     if (input.storeAddress !== undefined) consumeInput.storeAddress = input.storeAddress
     if (input.expressCode !== undefined) consumeInput.expressCode = input.expressCode
@@ -162,7 +160,6 @@ export async function consumeKuaishouIndustryVoucher(
   input: {
     source?: string
     token?: string
-    eticketType?: string
     consumeType?: string
     consumeTime?: number
     storeName?: string
@@ -235,7 +232,6 @@ export async function consumeKuaishouIndustryVoucher(
         ...(input.storeAddress ? { storeAddress: input.storeAddress } : {}),
         ...(input.expressCode ? { expressCode: input.expressCode } : {}),
         ...(input.expressNo ? { expressNo: input.expressNo } : {}),
-        ...(input.eticketType ? { eticketType: input.eticketType } : {}),
       })
 
   if (!callbackResult.success) {