diff --git a/pages/login/register.vue b/pages/login/register.vue
index 3a3fed1..7ef6113 100644
--- a/pages/login/register.vue
+++ b/pages/login/register.vue
@@ -126,12 +126,16 @@
 				}
 			},
 			_doRegister: function(e) {
+				let _communityId = un.getStorageSync("DEFAULT_COMMUNITY_ID")
+				if(!_communityId){
+					_communityId = conf.DEFAULT_COMMUNITY_ID;
+				}
 				let obj = {
 					"link": this.link,
 					"msgCode": this.msgCode,
 					"password": this.password,
 					"openId": uni.getStorageSync(constant.mapping.CURRENT_OPEN_ID),
-					"defaultCommunityId": conf.DEFAULT_COMMUNITY_ID
+					"defaultCommunityId": _communityId
 				}
 				if(!this.readme){
 					wx.showToast({
diff --git a/pages/machine/machineToCharge.vue b/pages/machine/machineToCharge.vue
index ec30d20..8d61664 100644
--- a/pages/machine/machineToCharge.vue
+++ b/pages/machine/machineToCharge.vue
@@ -197,6 +197,9 @@
 				this.couponCount = chargeCoupons.length;	
 			},
 			_toLogin:function(){
+				if(this.communityId){
+					uni.setStorageSync("DEFAULT_COMMUNITY_ID",this.communityId);
+				}
 				uni.navigateTo({
 					url: '/pages/login/login'
 				})