diff --git a/Seekfree_TC264_Opensource_Library/Seekfree_TC264_dual_camera_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rc.c b/Seekfree_TC264_Opensource_Library/Seekfree_TC264_dual_camera_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rc.c
index 5e56481..68840e2 100644
--- a/Seekfree_TC264_Opensource_Library/Seekfree_TC264_dual_camera_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rc.c
+++ b/Seekfree_TC264_Opensource_Library/Seekfree_TC264_dual_camera_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rc.c
@@ -542,7 +542,7 @@ uint8 imu660rc_init(imu660rc_quarternion_rate_config quarternion_rate)
             imu660rc_set_mem_bank(IMU660RC_MAIN_MEM_BANK);
 
 			// 开启中断检测引脚
-            exti_init(ERU_CH0_REQ0_P15_4, EXTI_TRIGGER_RISING);
+            exti_init(IMU660RC_INT2_PIN, EXTI_TRIGGER_RISING);
         }
     }while(0);
 	
diff --git a/Seekfree_TC264_Opensource_Library/Seekfree_TC264_general_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rc.c b/Seekfree_TC264_Opensource_Library/Seekfree_TC264_general_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rc.c
index 5e56481..68840e2 100644
--- a/Seekfree_TC264_Opensource_Library/Seekfree_TC264_general_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rc.c
+++ b/Seekfree_TC264_Opensource_Library/Seekfree_TC264_general_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rc.c
@@ -542,7 +542,7 @@ uint8 imu660rc_init(imu660rc_quarternion_rate_config quarternion_rate)
             imu660rc_set_mem_bank(IMU660RC_MAIN_MEM_BANK);
 
 			// 开启中断检测引脚
-            exti_init(ERU_CH0_REQ0_P15_4, EXTI_TRIGGER_RISING);
+            exti_init(IMU660RC_INT2_PIN, EXTI_TRIGGER_RISING);
         }
     }while(0);