diff --git a/config/telink/chip-module/Kconfig.defaults b/config/telink/chip-module/Kconfig.defaults
index 9b5c4f2721cb3d..e07fa07ff68d2e 100644
--- a/config/telink/chip-module/Kconfig.defaults
+++ b/config/telink/chip-module/Kconfig.defaults
@@ -172,7 +172,7 @@ config BT_DEVICE_NAME_GATT_WRITABLE
 if SOC_RISCV_TELINK_B9X || SOC_RISCV_TELINK_TLX
 
 config TL_BLE_CTRL_THREAD_STACK_SIZE
-    default 648
+    default 680
 
 config TL_BLE_CTRL_MASTER_MAX_NUM
     default 0