diff --git a/src/components/post/tpo-collection.vue b/src/components/post/tpo-collection.vue
index 81013f19..db324f55 100644
--- a/src/components/post/tpo-collection.vue
+++ b/src/components/post/tpo-collection.vue
@@ -88,7 +88,7 @@ watch(
   async (value) => {
     if (value) {
       await new Promise((resolve) => setTimeout(resolve, 500));
-      const postList = document.getElementById(
+      const postList: HTMLElement | null = document.getElementById(
         `post-collect-overlay-${props.collection.collection_id}`,
       );
       if (postList === null) return;
diff --git a/src/components/postReply/tpr-reply.vue b/src/components/postReply/tpr-reply.vue
index 67b24dad..d349a87f 100644
--- a/src/components/postReply/tpr-reply.vue
+++ b/src/components/postReply/tpr-reply.vue
@@ -168,7 +168,7 @@ async function listenSub(): Promise<UnlistenFn> {
 }
 
 async function share(): Promise<void> {
-  const replyDom = document.getElementById(replyId);
+  const replyDom: HTMLElement | null = document.getElementById(replyId);
   if (replyDom === null) return;
   await generateShareImg(replyId, replyDom, 3);
 }