diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..3e3542e
Binary files /dev/null and b/.DS_Store differ
diff --git a/PP-binding/backend/.gitattributes b/PP-binding/backend/.gitattributes
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/.gitignore b/PP-binding/backend/.gitignore
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/.mvn/wrapper/maven-wrapper.properties b/PP-binding/backend/.mvn/wrapper/maven-wrapper.properties
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/README.md b/PP-binding/backend/README.md
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/mvnw.cmd b/PP-binding/backend/mvnw.cmd
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/pom.xml b/PP-binding/backend/pom.xml
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/src/main/java/top/cancerai/backend/BackendApplication.java b/PP-binding/backend/src/main/java/top/cancerai/backend/BackendApplication.java
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/src/main/java/top/cancerai/backend/controller/UserController.java b/PP-binding/backend/src/main/java/top/cancerai/backend/controller/UserController.java
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/src/main/resources/application.yaml b/PP-binding/backend/src/main/resources/application.yaml
old mode 100644
new mode 100755
diff --git a/PP-binding/backend/src/test/java/top/cancerai/backend/BackendApplicationTests.java b/PP-binding/backend/src/test/java/top/cancerai/backend/BackendApplicationTests.java
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/.idea/.gitignore b/PP-binding/frontend/web/.idea/.gitignore
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/.idea/inspectionProfiles/Project_Default.xml b/PP-binding/frontend/web/.idea/inspectionProfiles/Project_Default.xml
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/.idea/modules.xml b/PP-binding/frontend/web/.idea/modules.xml
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/.idea/vcs.xml b/PP-binding/frontend/web/.idea/vcs.xml
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/.idea/web.iml b/PP-binding/frontend/web/.idea/web.iml
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/index.html b/PP-binding/frontend/web/index.html
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/script/index.js b/PP-binding/frontend/web/script/index.js
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/style/index.css b/PP-binding/frontend/web/style/index.css
old mode 100644
new mode 100755
diff --git a/PP-binding/frontend/web/tmp/index.html b/PP-binding/frontend/web/tmp/index.html
old mode 100644
new mode 100755