diff --git a/packages/uni-mp-vue/dist/vue.runtime.esm.js b/packages/uni-mp-vue/dist/vue.runtime.esm.js
index ea915ea550a92e6dae3da5aa2616bff1665ae242..8734e7403c62ff1b978ea46eb75a305aeb1fc74d 100644
--- a/packages/uni-mp-vue/dist/vue.runtime.esm.js
+++ b/packages/uni-mp-vue/dist/vue.runtime.esm.js
@@ -3361,6 +3361,8 @@ function patch(instance) {
                 ctx.__next_tick_pending = false;
                 flushCallbacks(instance);
             });
+            // props update may have triggered pre-flush watchers.
+            flushPreFlushCbs(undefined, instance.update);
         }
         else {
             flushCallbacks(instance);