diff --git a/libraries/RUI_V3_examples/examples/Application_Scenario/BLE/Environment_Detect/Environment_Detect.ino b/libraries/RUI_V3_examples/examples/Application_Scenario/BLE/Environment_Detect/Environment_Detect.ino
index ada14c14..86986672 100644
--- a/libraries/RUI_V3_examples/examples/Application_Scenario/BLE/Environment_Detect/Environment_Detect.ino
+++ b/libraries/RUI_V3_examples/examples/Application_Scenario/BLE/Environment_Detect/Environment_Detect.ino
@@ -2,7 +2,7 @@
 * This use case will demonstrate the use of the BLE customer API
   * to create a application scenario case.
   *
-  * Theapplication is made with AK4631 and RAK1901
+  * The application is made with RAK4631 and RAK1901
   * (WisBlock Temperature and Humidity Sensor).
   * This use case is used to demonstrate measuring the working environment temperature of the factory
   * To achieve the purpose of remote monitoring in high temperature working environment