diff --git a/scripts/wiki_write.py b/scripts/wiki_write.py
index 8c63662..2609173 100644
--- a/scripts/wiki_write.py
+++ b/scripts/wiki_write.py
@@ -48,57 +48,20 @@ def write_blocks(node_token, blocks):
             headers=h, json={'start_index': 0, 'end_index': len(cids)}
         )
 
-    # Separate table groups from normal blocks
-    normal_blocks = []
-    table_groups = []
-    i = 0
-    while i < len(blocks):
-        b = blocks[i]
-        if b.get('__table'):
-            group = []
-            table_prefix = b.get('block_id', '')
-            j = i
-            # Collect table + cells + cell content (all tagged with __table or have matching ecc_ block_id)
-            while j < len(blocks):
-                bj = blocks[j]
-                bid = bj.get('block_id', '')
-                # Same table group: __table marker, cell/child with matching prefix, or continuation
-                if bj.get('__table') and j != i:
-                    break
-                if bj.get('block_type') == 31 and not bj.get('__table'):
-                    break
-                # Stop at unrelated blocks (non-table, non-cell blocks without matching prefix)
-                if not bj.get('__table') and not bid.startswith('ecc_t'):
-                    # Only include empty text blocks with block_id (spacers next to table)
-                    if bj.get('block_type') == 2 and bid:
-                        elements = bj.get('text', {}).get('elements', [])
-                        if elements and all(e.get('text_run', {}).get('content', '') == '' for e in elements):
-                            pass  # empty spacer included
-                        else:
-                            break
-                    else:
-                        break
-                group.append(bj)
-                j += 1
-            table_groups.append(group)
-            i = j
-        else:
-            normal_blocks.append(b)
-            i += 1
-
-    # Write normal blocks in batches
+    # Write blocks in source order: normal blocks interleaved with tables
     batch_size = 25
-    for idx in range(0, len(normal_blocks), batch_size):
-        batch = normal_blocks[idx:idx + batch_size]
-        r = requests.post(
-            f'https://open.feishu.cn/open-apis/docx/v1/documents/{doc_id}/blocks/{doc_id}/children',
-            headers=h, json={'children': batch, 'index': -1}
-        )
-        if r.json().get('code') != 0:
-            raise Exception(f"Write batch {idx // batch_size} failed: {r.json().get('msg')}")
 
-    # Write table groups via descendant API
-    for group_idx, group in enumerate(table_groups):
+    def write_normal_batch(batch):
+        for idx in range(0, len(batch), batch_size):
+            chunk = batch[idx:idx + batch_size]
+            r = requests.post(
+                f'https://open.feishu.cn/open-apis/docx/v1/documents/{doc_id}/blocks/{doc_id}/children',
+                headers=h, json={'children': chunk, 'index': -1}
+            )
+            if r.json().get('code') != 0:
+                raise Exception(f"Write batch failed: {r.json().get('msg')}")
+
+    def write_table_group(group):
         table_block = group[0]
         descendants = [strip_table_meta(b) for b in group]
         table_bid = table_block.get('block_id', table_block.get('children', [''])[0])
@@ -113,7 +76,47 @@ def write_blocks(node_token, blocks):
         )
         rd = r.json()
         if rd.get('code') != 0:
-            raise Exception(f"Table {group_idx} descendant API failed: {rd.get('msg')}")
+            raise Exception(f"Table descendant API failed: {rd.get('msg')}")
+
+    normal_batch = []
+    i = 0
+    while i < len(blocks):
+        b = blocks[i]
+        if b.get('__table'):
+            # Flush pending normal blocks before the table to keep source order
+            if normal_batch:
+                write_normal_batch(normal_batch)
+                normal_batch = []
+            # Collect this table group: table + cells + cell content
+            group = []
+            j = i
+            while j < len(blocks):
+                bj = blocks[j]
+                bid = bj.get('block_id', '')
+                if bj.get('__table') and j != i:
+                    break
+                if bj.get('block_type') == 31 and not bj.get('__table'):
+                    break
+                if not bj.get('__table') and not bid.startswith('ecc_t'):
+                    if bj.get('block_type') == 2 and bid:
+                        elements = bj.get('text', {}).get('elements', [])
+                        if elements and all(e.get('text_run', {}).get('content', '') == '' for e in elements):
+                            pass  # empty spacer included
+                        else:
+                            break
+                    else:
+                        break
+                group.append(bj)
+                j += 1
+            write_table_group(group)
+            i = j
+        else:
+            normal_batch.append(b)
+            i += 1
+
+    # Flush remaining normal blocks
+    if normal_batch:
+        write_normal_batch(normal_batch)
 
     return True