diff --git a/HDFwear.xcodeproj/project.pbxproj b/HDFwear.xcodeproj/project.pbxproj
index e301011..458c48d 100644
--- a/HDFwear.xcodeproj/project.pbxproj
+++ b/HDFwear.xcodeproj/project.pbxproj
@@ -662,6 +662,7 @@
 		847482752B03793C0004F0C2 /* NewWeatherModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NewWeatherModel.swift; sourceTree = "<group>"; };
 		847672B72B074E43007DC2DE /* NewBeiDouContactModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NewBeiDouContactModel.swift; sourceTree = "<group>"; };
 		847D1C4A2B009FAC0097A96E /* 20231111ReadMe.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = 20231111ReadMe.md; sourceTree = "<group>"; };
+		847D2DE42B3D575F001BA7EF /* 20240110ReadMe.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = 20240110ReadMe.md; sourceTree = "<group>"; };
 		B0BDC40FAF3CBA7B780ED655 /* Pods_HDFwear.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_HDFwear.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		B212F1FE2A14CE0400781D59 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchSetting.storyboard; sourceTree = "<group>"; };
 		B212F2012A14CE0900781D59 /* zh-Hans */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hans"; path = "zh-Hans.lproj/LaunchSetting.strings"; sourceTree = "<group>"; };
@@ -1075,6 +1076,7 @@
 				6C6F40322743450A00F9473C /* LaunchScreen.storyboard */,
 				B2BA609A2A501E6C00374A86 /* ReadMe.txt */,
 				847D1C4A2B009FAC0097A96E /* 20231111ReadMe.md */,
+				847D2DE42B3D575F001BA7EF /* 20240110ReadMe.md */,
 			);
 			path = HDFwear;
 			sourceTree = "<group>";
diff --git a/HDFwear/20240110ReadMe.md b/HDFwear/20240110ReadMe.md
new file mode 100644
index 0000000..3ae5eee
--- /dev/null
+++ b/HDFwear/20240110ReadMe.md
@@ -0,0 +1,8 @@
+some APIs have been done before, go through and check them, update some API references here which will be removed from old document
+
+接口说明：
+
+接口实现
+BluetoothManager+Function
+
+