diff --git a/src/zble_module.c b/src/zble_module.c
index bb1ec70..d38e0c9 100644
--- a/src/zble_module.c
+++ b/src/zble_module.c
@@ -15,9 +15,9 @@
 /*******************************************************************************
  *                                 广播包配??                                  *
  *******************************************************************************/
-#define MIN_CONN_INTERVAL     MSEC_TO_UNITS(100, UNIT_1_25_MS) /**< Minimum acceptable connection interval (20 ms), Connection interval uses 1.25 ms units. */
-#define MAX_CONN_INTERVAL     MSEC_TO_UNITS(110, UNIT_1_25_MS) /**< Maximum acceptable connection interval (75 ms), Connection interval uses 1.25 ms units. */
-#define SLAVE_LATENCY         0                                /**< Slave latency. */
+#define MIN_CONN_INTERVAL     MSEC_TO_UNITS(80, UNIT_1_25_MS) /**< Minimum acceptable connection interval (20 ms), Connection interval uses 1.25 ms units. */
+#define MAX_CONN_INTERVAL     MSEC_TO_UNITS(100, UNIT_1_25_MS) /**< Maximum acceptable connection interval (75 ms), Connection interval uses 1.25 ms units. */
+#define SLAVE_LATENCY         1                                /**< Slave latency. */
 #define CONN_SUP_TIMEOUT      MSEC_TO_UNITS(4000, UNIT_10_MS)  /**< Connection supervisory timeout (4 seconds), Supervision Timeout uses 10 ms units. */
 #define NUS_SERVICE_UUID_TYPE BLE_UUID_TYPE_VENDOR_BEGIN       /**< UUID type for the Nordic UART Service (vendor specific). */