diff --git a/YHB_Prj/YHB_Prj.xcodeproj/project.xcworkspace/xcuserdata/striveliu.xcuserdatad/UserInterfaceState.xcuserstate b/YHB_Prj/YHB_Prj.xcodeproj/project.xcworkspace/xcuserdata/striveliu.xcuserdatad/UserInterfaceState.xcuserstate deleted file mode 100644 index 60314b0..0000000 Binary files a/YHB_Prj/YHB_Prj.xcodeproj/project.xcworkspace/xcuserdata/striveliu.xcuserdatad/UserInterfaceState.xcuserstate and /dev/null differ