diff --git a/dsRag/Config/__pycache__/Config.cpython-310.pyc b/dsRag/Config/__pycache__/Config.cpython-310.pyc
index ae58a6e6..f0489d31 100644
Binary files a/dsRag/Config/__pycache__/Config.cpython-310.pyc and b/dsRag/Config/__pycache__/Config.cpython-310.pyc differ
diff --git a/dsRag/Txt/CHEMISTRY_1_2.txt b/dsRag/Txt/CHEMISTRY_1_2.txt
new file mode 100644
index 00000000..f8b69323
--- /dev/null
+++ b/dsRag/Txt/CHEMISTRY_1_2.txt
@@ -0,0 +1,2 @@
+氢气与氧气燃烧的方程式
+$$ 2H_{ 2 }  +O_{ 2 }  =2H_{ 2 }  O $$
\ No newline at end of file
diff --git a/dsRag/Txt/CHEMISTRY_1_3.txt b/dsRag/Txt/CHEMISTRY_1_3.txt
new file mode 100644
index 00000000..02be9388
--- /dev/null
+++ b/dsRag/Txt/CHEMISTRY_1_3.txt
@@ -0,0 +1,2 @@
+我是一个图片
+![](./Images/CHEMISTRY_1_1.png)
\ No newline at end of file
diff --git a/dsRag/Util/__pycache__/EsSearchUtil.cpython-310.pyc b/dsRag/Util/__pycache__/EsSearchUtil.cpython-310.pyc
index 7b6e7bc5..563d985c 100644
Binary files a/dsRag/Util/__pycache__/EsSearchUtil.cpython-310.pyc and b/dsRag/Util/__pycache__/EsSearchUtil.cpython-310.pyc differ