diff --git a/src/pages/tqybjs/tab-1/index.vue b/src/pages/tqybjs/tab-1/index.vue
index 3afc124d..2f39649a 100644
--- a/src/pages/tqybjs/tab-1/index.vue
+++ b/src/pages/tqybjs/tab-1/index.vue
@@ -360,7 +360,7 @@ function playback() {
     });
   } else {
     const startTime = dayjs(currentSelection.value[0].startDate)
-      .add(6, "hour")
+      .add(0, "hour")
       .format("YYYY-MM-DD HH:mm:ss");
     const params = {
       dataType: currentSelection.value[0].predictionModel,
@@ -384,7 +384,7 @@ function playback() {
     EventBusTool.getEventBus().publish("upRightHfOrylIcon");
 
     // 更新第一帧是否需要调用接口的状态
-    EventBusTool.getEventBus().publish("updateHfKsFlag", false);
+    EventBusTool.getEventBus().publish("updateHfKsFlag", true);
 
     getHcQxData(params, (res: any) => {
       const loading = ElLoading.service({