diff --git a/src/pages/tqybjs/tab-1/index.vue b/src/pages/tqybjs/tab-1/index.vue
index 38f8af53..3afc124d 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(0, "hour")
+      .add(6, "hour")
       .format("YYYY-MM-DD HH:mm:ss");
     const params = {
       dataType: currentSelection.value[0].predictionModel,
@@ -387,13 +387,21 @@ function playback() {
     EventBusTool.getEventBus().publish("updateHfKsFlag", false);
 
     getHcQxData(params, (res: any) => {
-      if (res.code == 200) {
-        EventBusTool.getEventBus().publish("playData", {
-          key: "show",
-        });
+      const loading = ElLoading.service({
+        lock: true,
+        text: 'Loading...',
+        background: 'rgba(0, 0, 0, 0.7)',
+      });
+      setTimeout(() => {
+        loading.close();
+        if (res.code == 200) {
+          EventBusTool.getEventBus().publish("playData", {
+            key: "show",
+          });
 
-        emit("playback");
-      }
+          emit("playback");
+        }
+      }, 2000);
     });
   }
 }