diff --git a/pages/index/cart.vue b/pages/index/cart.vue
index 3c03117..9a282a1 100644
--- a/pages/index/cart.vue
+++ b/pages/index/cart.vue
@@ -147,7 +147,7 @@
 						price += n.price * n.selectNum
 					}
 				})
-				return Number(price).toFixed(2)
+				return Number(price).toFixed(3)
 			},
 		},
         onLoad(){
diff --git a/pages_order/order/createOrder.vue b/pages_order/order/createOrder.vue
index 81ebf5d..ad99efb 100644
--- a/pages_order/order/createOrder.vue
+++ b/pages_order/order/createOrder.vue
@@ -255,7 +255,7 @@
 					price -= this.coupon.money
 				}
 
-				return Number(price).toFixed(2)
+				return Number(price).toFixed(3)
 			},
 			...mapState(['userInfo', 'payOrderProduct']),
 		},
diff --git a/pages_order/order/firmOrder.vue b/pages_order/order/firmOrder.vue
index 0cdd6be..5a2df5e 100644
--- a/pages_order/order/firmOrder.vue
+++ b/pages_order/order/firmOrder.vue
@@ -182,7 +182,7 @@
 						price += n.price * (n.selectNum || 1)
 					}
 				})
-				return Number(price).toFixed(2)
+				return Number(price).toFixed(3)
 			},
 		},
 		onLoad(options) {
diff --git a/pages_order/order/voiceOrder.vue b/pages_order/order/voiceOrder.vue
index 39d5519..3a97cc9 100644
--- a/pages_order/order/voiceOrder.vue
+++ b/pages_order/order/voiceOrder.vue
@@ -462,9 +462,9 @@
 				if (size < 1024) {
 					this.audioSize = size + 'B';
 				} else if (size < 1024 * 1024) {
-					this.audioSize = (size / 1024).toFixed(2) + 'KB';
+					this.audioSize = (size / 1024).toFixed(3) + 'KB';
 				} else {
-					this.audioSize = (size / (1024 * 1024)).toFixed(2) + 'MB';
+					this.audioSize = (size / (1024 * 1024)).toFixed(3) + 'MB';
 				}
 			},