diff --git a/mcp_docx.py b/mcp_docx.py
index 76d63bc..314930c 100644
--- a/mcp_docx.py
+++ b/mcp_docx.py
@@ -417,7 +417,7 @@ def apply_color_to_keyword(doc_el, keyword, hex_color, context_text=None):
 
 def remove_rule_blocks(doc_el):
     """
-    删除文档中位于 <global_rule>...</global_rule>、<rule>...</rule> 和 <chart_rule>...</chart_rule> 之间的所有段落。
+    删除文档中位于 <global_rule>...</global_rule>、<rule>...</rule>、<chart_rule>...</chart_rule> 和 <data>...</data> 之间的所有段落。
 
     说明：
     - 标签内容可能跨段落，这里按段落顺序遍历，记录是否处于 rule 块内。
@@ -427,6 +427,7 @@ def remove_rule_blocks(doc_el):
     inside_global = False
     inside_rule = False
     inside_chart = False
+    inside_data = False
     paras_to_delete = []
 
     # list(...) 防止在遍历时修改树结构
@@ -436,12 +437,12 @@ def remove_rule_blocks(doc_el):
 
         if not full:
             # 空段落如果在块内，也删掉
-            if inside_global or inside_rule or inside_chart:
+            if inside_global or inside_rule or inside_chart or inside_data:
                 paras_to_delete.append(p)
             continue
 
         # 当前是否在某个块内
-        if inside_global or inside_rule or inside_chart:
+        if inside_global or inside_rule or inside_chart or inside_data:
             paras_to_delete.append(p)
 
         # 检测 global_rule 块
@@ -468,6 +469,14 @@ def remove_rule_blocks(doc_el):
         if '</chart_rule>' in full:
             inside_chart = False
 
+        # 检测 data 块
+        if '<data>' in full:
+            inside_data = True
+            if p not in paras_to_delete:
+                paras_to_delete.append(p)
+        if '</data>' in full:
+            inside_data = False
+
     for p in paras_to_delete:
         parent = p.getparent()
         if parent is not None: