diff --git a/xw-pages/wx-combining.html b/xw-pages/wx-combining.html
index 01fe948..96bcfe1 100644
--- a/xw-pages/wx-combining.html
+++ b/xw-pages/wx-combining.html
@@ -494,58 +494,46 @@
             /* ******************************************** 官方领取 ******************************************** */
             /* 直接领取 */
             directSubmit() {
-                const self = this;
+                let self = this;
                 self.loading = true;
                 setTimeout(() => {
                     self.loading = false;
                 }, 5000);
 
-                /* 公众号打开 */
-                if (this.goods.group_info.channel == 2 && this.goods.group_info.is_webview == 1 && !this.openId) {
-                    const linkId = localStorage.getItem('linkId');
-                    location.href = `https://openapi.1688sup.com/wechat/oauth?jump=${location.origin}/${linkId}/${this.key}`;
-                    return;
-                }
-
                 const data = {
-                    key: this.key,
-                    token: this.token,
-                    code_batch_id: this.code_batch_id,
+                    key: self.key,
+                    token: self.token,
+                    code_batch_id: self.code_batch_id,
                     receive_mode: 1
                 };
                 req.axiosPost("/key/couponGroupUsage", data)
                     .then((res) => {
                         if (res.code == 200) {
-                            if (this.goods.group_info.channel == 1 && this.goods.group_info.receive_mode == 1) {
-                                /* 支付宝官方领取 */
-                                this.toLinkAlipay();
-                            } else if (this.goods.group_info.channel == 2) {
-                                if (this.goods.group_info.is_webview == 1) {
-                                    /* 公众号 */
-                                    this.publicCollection();
-                                } else {
-                                    /* 小程序 */
-                                    window.location.replace(res.data.redirect_url);
-                                    self.timeGet = setInterval(() => {
-                                        self.getProductDetail(); // 
-                                        // self.groupProductVoucherDetail(); // 没有返回值，解决不了
-                                    }, 3000);
-                                }
+                            // 第一步：是否是微信环境 -> 公众号授权
+                            if (self.openId && navigator.userAgent.toLowerCase().indexOf('micromessenger') !== -1) {
+                                self.publicCollection(res.data.order_number);
+                            } else {
+                                /* 小程序 */
+                                window.location.replace(res.data.redirect_url);
+                                self.timeGet = setInterval(() => {
+                                    self.getProductDetail(); // 
+                                    // self.groupProductVoucherDetail(); // 没有返回值，解决不了
+                                }, 3000);
                             }
                         } else {
-                            this.axiosErrorFun(res.code, res.message);
+                            self.axiosErrorFun(res.code, res.message);
                         }
                     })
-                    .catch((err) => { this.loading = false; });
+                    .catch((err) => { self.loading = false; });
             },
-
             /* 公众号领取 */
             publicCollection() {
                 let params = {
                     token: this.token,
                     code_batch_id: this.code_batch_id,
                     channel_user_id: this.openId,
-                    is_webview: 1
+                    is_webview: 1,
+                    grant_channel: "wechat"
                 };
                 req.axiosPost("/voucher/groupVoucherGrant", params)
                     .then((res) => {
@@ -584,20 +572,7 @@
             /* ******************************************** 账号领取 ******************************************** */
             /* 立即领取 */
             submit() {
-                if (this.goods.group_info.channel == 3 || this.goods.group_info.channel == 1 && this.goods.group_info.receive_mode == 2) {
-                    const { confirm, receive_account } = this.form;
-                    if (this.loading) return;
-                    if (confirm !== receive_account) return this.tips('两次输入账号不一致');
-                    /* 云闪付校验手机号  支付宝校验手机号/邮箱号 */
-                    if ((phoneReg.test(receive_account) && this.goods.group_info.channel == 3 || this.goods.group_info.channel == 1 && (emailReg.test(receive_account) || phoneReg.test(receive_account)))) {
-                        this.finalSubmit();
-                    } else {
-                        this.tips('请输入正确的账号');
-                    }
-                } else {
-                    this.directSubmit();
-                }
-
+                this.directSubmit();
             },
             // 提交函数
             submitOne(data) {
@@ -627,33 +602,6 @@
                     .catch((err) => { this.loading = false; });
             },
 
-            /* 验证后 最终提交 */
-            finalSubmit() {
-                const self = this;
-                self.loading = true;
-                setTimeout(() => {
-                    self.loading = false;
-                }, 5000);
-
-                if (this.goods.send_status === 3 || this.goods.send_status === 4) {
-                    let params = {
-                        token: localStorage.getItem("token"),
-                        code_batch_id: this.code_batch_id,
-                        channel_user_id: this.form.receive_account
-                    };
-                    this.resetSubmit(params); // 重试
-                } else {
-                    let params = {
-                        key: this.key,
-                        code_batch_id: this.code_batch_id,
-                        token: localStorage.getItem("token"),
-                        account: this.form.receive_account,
-                        receive_mode: 2
-                    };
-                    this.submitOne(params); // 普通提交
-                }
-            },
-
             /* 返回 */
             backGoodsFn() {
                 if (this.backAble) {