条件修改

src/views/accompaniment/modals/form.vue

@@ -769,7 +769,7 @@ export default {
               gradualTimes: this.form.graduals,
               multitrack: this.partListNames.length
             })
-            _multitrackData.multitrack = false
+            _multitrackData.multitrack = true
           }
           if (!this.detail) {
             await Add({