diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index fb7f4a8..61a9130 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="11" />
+    <bytecodeTargetLevel target="1.8" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 6b00a05..9a51d79 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -20,7 +20,7 @@
     <option name="priority" value="Medium" />
     <option name="excludeFilter" value="" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/modules.xml b/.idea/modules.xml
index fa8461b..bcff911 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -5,7 +5,6 @@
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/HouseProperty.iml" filepath="$PROJECT_DIR$/.idea/modules/HouseProperty.iml" />
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/HouseProperty.app.iml" filepath="$PROJECT_DIR$/.idea/modules/app/HouseProperty.app.iml" />
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/ninegridview/HouseProperty.ninegridview.iml" filepath="$PROJECT_DIR$/.idea/modules/ninegridview/HouseProperty.ninegridview.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/picture_library/HouseProperty.picture_library.iml" filepath="$PROJECT_DIR$/.idea/modules/picture_library/HouseProperty.picture_library.iml" />
     </modules>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index 797acea..0000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
\ No newline at end of file