diff --git a/test/2024,9,23/.idea/2024,9,23.iml b/test/2024,9,23/.idea/2024,9,23.iml
index d0876a7..474039b 100644
--- a/test/2024,9,23/.idea/2024,9,23.iml
+++ b/test/2024,9,23/.idea/2024,9,23.iml
@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="openCV_study" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/test/2024,9,23/.idea/misc.xml b/test/2024,9,23/.idea/misc.xml
index 12e1d9d..6ebbc25 100644
--- a/test/2024,9,23/.idea/misc.xml
+++ b/test/2024,9,23/.idea/misc.xml
@@ -3,5 +3,5 @@
   <component name="Black">
     <option name="sdkName" value="OpenCV_Study" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="OpenCV_Study" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="openCV_study" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/test/2024,9,23/homework.py b/test/2024,9,23/homework.py
index 73eb236..5e69c5d 100644
--- a/test/2024,9,23/homework.py
+++ b/test/2024,9,23/homework.py
@@ -13,19 +13,19 @@ alpha=0.3
 beta=80
 def updateAlpha(x):
     global alpha,img,img2
-    alpha=cv.getTrackbarPos('Alpha','image')
+    alpha=cv.getTrackbarPos('Alpha','modify_sample')
     alpha=alpha*0.01
     img=np.uint8(np.clip((alpha*img2+beta),0,255))
 def updateBeta(x):
     global beta,img,img2
-    beta=cv.getTrackbarPos('Beta','image')
+    beta=cv.getTrackbarPos('Beta','modify_sample')
     img=np.uint8(np.clip((alpha*img2+beta),0,255))
 #3
 cv.namedWindow('modify_sample')
-cv.createTrackbar('Alpha','image',0,300,updateAlpha)
-cv.createTrackbar('Beta','image',0,255,updateBeta)
-cv.setTrackbarPos('Alpha','image',100)
-cv.setTrackbarPos('Beta','image',10)
+cv.createTrackbar('Alpha','modify_sample',0,300,updateAlpha)
+cv.createTrackbar('Beta','modify_sample',0,255,updateBeta)
+cv.setTrackbarPos('Alpha','modify_sample',100)
+cv.setTrackbarPos('Beta','modify_sample',10)
 cv.setMouseCallback('modify_sample',draw_circle)
 while(1):
     cv.imshow('modify_sample',img)
diff --git a/test/2024,9,23/modified_sample.jpg b/test/2024,9,23/modified_sample.jpg
index 62d3219..4e8dcd1 100644
Binary files a/test/2024,9,23/modified_sample.jpg and b/test/2024,9,23/modified_sample.jpg differ