diff --git a/src/pages/demand/demand.vue b/src/pages/demand/demand.vue
index 98174a7..11d3556 100644
--- a/src/pages/demand/demand.vue
+++ b/src/pages/demand/demand.vue
@@ -319,7 +319,13 @@ export default {
             config: (state) => state.system.config,
         }),
     },
-    onLoad() {},
+    onLoad() {
+        // #ifdef MP-WEIXIN
+        uni.enableAlertBeforeUnload({
+            message: "需求尚未发布，确定离开？"
+        });
+        // #endif
+    },
     onShow() {},
     onReady() {},
     onReachBottom() {},