diff --git a/platform/core/src/utils/combineFrameInstance.ts b/platform/core/src/utils/combineFrameInstance.ts
index 4d3380015..fa5c3273e 100644
--- a/platform/core/src/utils/combineFrameInstance.ts
+++ b/platform/core/src/utils/combineFrameInstance.ts
@@ -28,6 +28,7 @@ const combineFrameInstance = (frame, instance) => {
       ? Object.values(PerFrameFunctionalGroupsSequence[frameNumber - 1])
       : []
     )
+      .filter(it => !!it)
       .map(it => it[0])
       .filter(it => it !== undefined && typeof it === 'object');