diff --git a/pages/card/card.vue b/pages/card/card.vue
index 45ba775..d5021d4 100644
--- a/pages/card/card.vue
+++ b/pages/card/card.vue
@@ -81,7 +81,7 @@
 			},
 			detail(sid) {
 				uni.navigateTo({
-					url: '/pages/card/card_detail?sid' + sid
+					url: '/pages/card/card_detail?sid=' + sid
 				})
 			}
 		}