diff --git a/README.md b/README.md
index d86c6e491d5625da5a811c7cb921f66e0b282f6d..98c46fd12907ab96345d2aa3ee16001119b4d4b4 100644
--- a/README.md
+++ b/README.md
@@ -23,8 +23,6 @@ The Bluetooth module provides APIs for accessing and using Bluetooth services, s
 │       ├── native_c                        # C APIs
 │       │   └── include                     # Header files for C APIs
 │       └── native_cpp                      # C++ APIs
-├── sa_profile                              # Service ability profile
-└── services                                # Bluetooth service code
 └── LICENSE                                  # License declaration file
 ```
 
@@ -44,10 +42,6 @@ The directories for the standard system are as follows:
 
 [interfaces/](https://gitee.com/openharmony/communication_bluetooth/tree/master/interfaces)
 
-[sa\_profile/](https://gitee.com/openharmony/communication_bluetooth/tree/master/sa_profile)
-
-[services/](https://gitee.com/openharmony/communication_bluetooth/tree/master/services)
-
 ### Mini or Small System<a name="section223312597203"></a>
 
 Only C APIs for BLE, such as APIs for GATT operations, BLE advertising, and scan, are provided for the mini and small systems. Other APIs, such as APIs related to A2DP, AVRCP, and HFP, will be gradually provided later.