diff --git a/.idea/csv-editor.xml b/.idea/csv-editor.xml
index a108dcc..7302b06 100644
--- a/.idea/csv-editor.xml
+++ b/.idea/csv-editor.xml
@@ -38,6 +38,13 @@
             </Attribute>
           </value>
         </entry>
+        <entry key="/temp/stock/SZ000001.csv">
+          <value>
+            <Attribute>
+              <option name="separator" value="," />
+            </Attribute>
+          </value>
+        </entry>
       </map>
     </option>
   </component>
diff --git a/.idea/stock_leanrning.iml b/.idea/stock_leanrning.iml
deleted file mode 100644
index b7bb9a8..0000000
--- a/.idea/stock_leanrning.iml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Poetry (stock_leanring)" jdkType="Python SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file