diff --git a/lib/notion/getPostBlocks.js b/lib/notion/getPostBlocks.js
index 469fa8f7..54dde7ff 100644
--- a/lib/notion/getPostBlocks.js
+++ b/lib/notion/getPostBlocks.js
@@ -81,23 +81,41 @@ export async function getPageWithRetry(id, from, retryAttempts = 3) {
 function filterPostBlocks(id, blockMap, slice) {
   const clonePageBlock = deepClone(blockMap)
   let count = 0
+  const blocksToProcess = Object.keys(clonePageBlock?.block || {})
 
   // 循环遍历文档的每个block
   for (const i in clonePageBlock?.block) {
-    const b = clonePageBlock?.block[i]
+    for (let i = 0; i < blocksToProcess.length; i++) {
+    const blockId = blocksToProcess[i]
+    const b = clonePageBlock?.block[blockId]
+    
     if (slice && slice > 0 && count > slice) {
-      delete clonePageBlock?.block[i]
+      delete clonePageBlock?.block[blockId]
       continue
     }
-    // 当BlockId等于PageId时移除
+    
     if (b?.value?.id === id) {
-      // 此block含有敏感信息
       delete b?.value?.properties
       continue
     }
-
+    
     count++
-    // 处理 c++、c#、汇编等语言名字映射
+    
+    if (b?.value?.type === 'sync_block' && b?.value?.children) {
+      const childBlocks = b.value.children
+      // Remove the sync block
+      delete clonePageBlock.block[blockId]
+      // Insert child blocks in place of the sync block
+      childBlocks.forEach((childBlock, index) => {
+        const newBlockId = `${blockId}_child_${index}`
+        clonePageBlock.block[newBlockId] = childBlock
+        blocksToProcess.splice(i + index + 1, 0, newBlockId)
+      })
+      // Adjust the loop counter to process the newly inserted blocks
+      i--
+      continue
+    }
+    
     if (b?.value?.type === 'code') {
       if (b?.value?.properties?.language?.[0][0] === 'C++') {
         b.value.properties.language[0][0] = 'cpp'
@@ -109,8 +127,7 @@ function filterPostBlocks(id, blockMap, slice) {
         b.value.properties.language[0][0] = 'asm6502'
       }
     }
-
-    // 如果是文件，或嵌入式PDF，需要重新加密签名
+    
     if (
       (b?.value?.type === 'file' ||
         b?.value?.type === 'pdf' ||
@@ -123,16 +140,6 @@ function filterPostBlocks(id, blockMap, slice) {
       const newUrl = `https://notion.so/signed/${encodeURIComponent(oldUrl)}?table=block&id=${b?.value?.id}`
       b.value.properties.source[0][0] = newUrl
     }
-
-    if (b?.value?.type === 'synced_block' && b?.value?.properties?.children) {
-      const childBlocks = b.value.properties.children;
-      delete clonePageBlock.block[blockId];
-      // Insert child blocks at the sync block's position
-      blockIds.splice(i + 1, 0, ...childBlocks);
-      // Adjust the loop counter to process the newly inserted blocks
-      i--;
-      continue;
-    }
   }
 
   // 去掉不用的字段