diff --git a/dsLightRag/Topic/Chemistry/kv_store_doc_status.json b/dsLightRag/Topic/Chemistry/kv_store_doc_status.json
new file mode 100644
index 00000000..9e08fd9b
--- /dev/null
+++ b/dsLightRag/Topic/Chemistry/kv_store_doc_status.json
@@ -0,0 +1,12 @@
+{
+  "doc-7a1c5d06c754b1ae3ec624417caf8cc8": {
+    "status": "processing",
+    "chunks_count": 1,
+    "content": "问题1 氧化铁和硝酸的反应方程式\n FeO+4HNO_{ 3 }   begin{array} {}   {underline{ quad 加热quad  }}       end{array} Fe(NO_{ 3 }  )_{ 3 }  +2H_{ 2 }  O+NO_{ 2 }  ↑ \n问题2 氢气与氧气燃烧的方程式\n 2H_{ 2 }  +O_{ 2 }  =2H_{ 2 }  O \n问题3 我是一个图片\n![](./static/Images/570174f6d99b426cacb70c1134a87c26/media/image3.png)",
+    "content_summary": "问题1 氧化铁和硝酸的反应方程式\n FeO+4HNO_{ 3 }   begin{array} {}   {underline{ quad 加热quad  }}       end{array} Fe(NO_{ 3 }  )_{ 3 }  +2H_{ 2 }  O+NO_{ 2 }  ↑ \n问题2 氢气与氧气燃烧的方程式\n 2H_{ 2 }  +O_{ 2 }  =2H_{ 2 }  O \n问题3 我是一个图片\n![](./static/Images/570174f6d99b426cacb70c...",
+    "content_length": 278,
+    "created_at": "2025-07-09T03:56:43.211077+00:00",
+    "updated_at": "2025-07-09T03:56:43.212586+00:00",
+    "file_path": "unknown_source"
+  }
+}
\ No newline at end of file
diff --git a/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image1.wmf b/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image1.wmf
new file mode 100644
index 00000000..9c4be07d
Binary files /dev/null and b/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image1.wmf differ
diff --git a/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image2.wmf b/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image2.wmf
new file mode 100644
index 00000000..a17f8e26
Binary files /dev/null and b/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image2.wmf differ
diff --git a/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image3.png b/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image3.png
new file mode 100644
index 00000000..1c3ba28e
Binary files /dev/null and b/dsLightRag/static/Images/570174f6d99b426cacb70c1134a87c26/media/image3.png differ