diff --git a/dsLightRag/Topic/Chemistry/kv_store_doc_status.json b/dsLightRag/Topic/Chemistry/kv_store_doc_status.json
index 7cf5ee97..c1455029 100644
--- a/dsLightRag/Topic/Chemistry/kv_store_doc_status.json
+++ b/dsLightRag/Topic/Chemistry/kv_store_doc_status.json
@@ -1,12 +1,12 @@
 {
-  "doc-e396943b31916331288c8d48716ba964": {
+  "doc-649eda4a829e2210c955c627ef9e4b49": {
     "status": "processing",
     "chunks_count": 1,
-    "content": "硝酸光照分解的方程式\n$$4HNO_{3}overset{overset{}{phantom{Delta}}}{underset{underset{}{text{或光照}}}{=}}4NO_{2} uparrow + O_{2} uparrow + 2HO_{2}$$\n氢气与氧气燃烧的现象如下图所示：\n![氢气在氧气中燃烧的现象 - 生活 -\n布条百科](./static/Images/cdb29037bef24c8eaea74ac3ca2eaf5e/media/image1.png){width=\"3.6132075678040243in\"",
-    "content_summary": "硝酸光照分解的方程式\n$$4HNO_{3}overset{overset{}{phantom{Delta}}}{underset{underset{}{text{或光照}}}{=}}4NO_{2} uparrow + O_{2} uparrow + 2HO_{2}$$\n氢气与氧气燃烧的现象如下图所示：\n![氢气在氧气中燃烧的现象 - 生活 -\n布条百科](./static/Images/cdb29037bef24c8eaea74ac3ca2eaf5e/media/image1.png){widt...",
-    "content_length": 274,
-    "created_at": "2025-07-09T08:01:14.988081+00:00",
-    "updated_at": "2025-07-09T08:01:14.990490+00:00",
+    "content": "硝酸光照分解的方程式\n$$4HNO_{3}overset{overset{}{phantom{Delta}}}{underset{underset{}{text{或光照}}}{=}}4NO_{2} uparrow + O_{2} uparrow + 2HO_{2}$$\n氢气与氧气燃烧的现象如下图所示：\n![](./static/Images/b1737f8d76564d9e86123045b53fc973/media/image1.png)",
+    "content_summary": "硝酸光照分解的方程式\n$$4HNO_{3}overset{overset{}{phantom{Delta}}}{underset{underset{}{text{或光照}}}{=}}4NO_{2} uparrow + O_{2} uparrow + 2HO_{2}$$\n氢气与氧气燃烧的现象如下图所示：\n![](./static/Images/b1737f8d76564d9e86123045b53fc973/media/image1.png)",
+    "content_length": 222,
+    "created_at": "2025-07-09T08:05:51.068278+00:00",
+    "updated_at": "2025-07-09T08:05:51.071523+00:00",
     "file_path": "unknown_source"
   }
 }
\ No newline at end of file
diff --git a/dsLightRag/Util/DocxUtil.py b/dsLightRag/Util/DocxUtil.py
index fa5dd3b0..10bae2aa 100644
--- a/dsLightRag/Util/DocxUtil.py
+++ b/dsLightRag/Util/DocxUtil.py
@@ -25,8 +25,6 @@ def get_docx_content_by_pandoc(docx_file):
             if line.startswith('height=') and line.endswith('in"}'):
                 continue
             # 使用find()方法安全地检查图片模式
-            is_wmf = line.find("![](") >= 0 and line.find(".wmf") > 0
-            # 使用find()方法安全地检查图片模式
             is_img = line.find("![](") >= 0 and (
                     line.find(".png") > 0 or
                     line.find(".jpg") > 0 or
@@ -36,7 +34,7 @@ def get_docx_content_by_pandoc(docx_file):
                 # ![](media/image3.png){width="3.1251607611548557in"
                 # height="3.694634733158355in"}
                 # ![](../static/Images/01b20e04085e406ea5375791da58a60f/media/image3.png){width="3.1251607611548557in"
-                pos = line.find("\)")
+                pos = line.find(")")
                 q = line[:pos + 1]
                 img_idx += 1
                 content += q + "\n"
diff --git a/dsLightRag/static/Images/4427eb944d5242069c8fcbc67d4a6765/media/image1.png b/dsLightRag/static/Images/4427eb944d5242069c8fcbc67d4a6765/media/image1.png
new file mode 100644
index 00000000..3c219b5e
Binary files /dev/null and b/dsLightRag/static/Images/4427eb944d5242069c8fcbc67d4a6765/media/image1.png differ
diff --git a/dsLightRag/static/Images/4f513c8c925a48b6ab23dacc770f5854/media/image1.png b/dsLightRag/static/Images/4f513c8c925a48b6ab23dacc770f5854/media/image1.png
new file mode 100644
index 00000000..e6d83277
Binary files /dev/null and b/dsLightRag/static/Images/4f513c8c925a48b6ab23dacc770f5854/media/image1.png differ
diff --git a/dsLightRag/static/Images/b1737f8d76564d9e86123045b53fc973/media/image1.png b/dsLightRag/static/Images/b1737f8d76564d9e86123045b53fc973/media/image1.png
new file mode 100644
index 00000000..3c219b5e
Binary files /dev/null and b/dsLightRag/static/Images/b1737f8d76564d9e86123045b53fc973/media/image1.png differ
diff --git a/dsLightRag/static/Txt/Chemistry.docx b/dsLightRag/static/Txt/Chemistry.docx
index 1be687a2..508cd45c 100644
Binary files a/dsLightRag/static/Txt/Chemistry.docx and b/dsLightRag/static/Txt/Chemistry.docx differ
diff --git a/dsLightRag/static/markdown/Chemistry.md b/dsLightRag/static/markdown/Chemistry.md
index ef71ee38..5c9d1c47 100644
--- a/dsLightRag/static/markdown/Chemistry.md
+++ b/dsLightRag/static/markdown/Chemistry.md
@@ -1,9 +1,4 @@
 硝酸光照分解的方程式
-
 $$4HNO_{3}\overset{\overset{}{\phantom{\Delta}}}{\underset{\underset{}{\text{或光照}}}{=}}4NO_{2} \uparrow + O_{2} \uparrow + 2HO_{2}$$
-
 氢气与氧气燃烧的现象如下图所示：
-
-![氢气在氧气中燃烧的现象 - 生活 -
-布条百科](./static/Images/0f45b267e04a4ceb8b28b43ce48b4c87/media/image1.png){width="3.6132075678040243in"
-height="2.887173009623797in"}
+![](./static/Images/b1737f8d76564d9e86123045b53fc973/media/image1.png)