diff --git a/src/assets/img/home/home7.png b/src/assets/img/home/home7.png
new file mode 100644
index 0000000..71d16c1
Binary files /dev/null and b/src/assets/img/home/home7.png differ
diff --git a/src/views/contract/history-commission.vue b/src/views/contract/history-commission.vue
index f588fbe..c240b55 100644
--- a/src/views/contract/history-commission.vue
+++ b/src/views/contract/history-commission.vue
@@ -28,7 +28,7 @@
                 <td>{{item.avg_price||'--'}}/{{ item.entrust_price || "--" }}</td>
                 <td>{{ item.margin * 1 }}</td>
                 <td>{{ item.fee * 1 }}</td>
-                <td>
+                <td :class="profitColor(item)">
                     {{item.profit||'--'}}
                 </td>
                 <!-- <td>
@@ -182,7 +182,16 @@ export default {
         this.order_details = res;
         $("#history").modal("show");
       });
-    }
+    },
+	profitColor(item){
+		if (item&&item.profit&&item.profit.startsWith('-')) {
+			return 'red';
+		}else if(item.profit==null){
+			return 'white';
+		}else{
+			return 'green';
+		}
+	}
   }
 };
 </script>
@@ -190,4 +199,13 @@ export default {
     .table thead tr th{
       color: #828282;
     }
+	.red{
+		color: red;
+	}
+	.green{
+		color: green;
+	}
+	.white{
+		color: white;
+	}
 </style>
\ No newline at end of file
diff --git a/src/views/home/index.vue b/src/views/home/index.vue
index f856338..252a4d2 100644
--- a/src/views/home/index.vue
+++ b/src/views/home/index.vue
@@ -504,7 +504,7 @@
 			{{ $t("home.a21") }}
 		</div>
 		<div class="card_area" style="align-items: center;">
-			<div><img src="@/assets/img/home/home4.png" alt="" width="668px" height="399px"></div>
+			<div><img src="@/assets/img/home/home7.png" alt="" width="668px" height="399px"></div>
 			<div style="width: 480px;">
 				<div class="trade_box">
 					<div class="trade_img"><img src="@/assets/img/home/qrcode.png" style="border-radius: 10px;" alt=""></div>
diff --git a/src/views/signUp/index.vue b/src/views/signUp/index.vue
index 2821ba3..4d365f0 100644
--- a/src/views/signUp/index.vue
+++ b/src/views/signUp/index.vue
@@ -296,17 +296,17 @@ export default {
                     );
                     return;
                 }
-                if (this.user.parentCode=="") {
-                    // 没有填写推荐人
-                    this.$message(
-                        {
-                            type: "warning",
-                            message: this.$t("login.referrer1") + "！"
-                        },
-                        1000
-                    );
-                    return;
-                }
+                // if (this.user.parentCode=="") {
+                //     // 没有填写推荐人
+                //     this.$message(
+                //         {
+                //             type: "warning",
+                //             message: this.$t("login.referrer1") + "！"
+                //         },
+                //         1000
+                //     );
+                //     return;
+                // }
 
                 // 滑块安全性验证
                 // if (this.user.parentCode) {