diff --git a/components/bt/porting_btdm/controller/bredr/Kconfig.in b/components/bt/porting_btdm/controller/bredr/Kconfig.in
index fd82c0f2576..47ac7d86c71 100644
--- a/components/bt/porting_btdm/controller/bredr/Kconfig.in
+++ b/components/bt/porting_btdm/controller/bredr/Kconfig.in
@@ -203,14 +203,14 @@ menu "TX Power Level settings"
     config BT_CTRL_BR_EDR_TX_PWR_ACL_MIN
         int "Default minimum TX power level for ACL"
         default -13
-        range -15 20
+        range -24 12
         help
             Minimum BR/EDR transmission power level for ACL.
 
     config BT_CTRL_BR_EDR_TX_PWR_ACL_MAX
         int "Default maximum TX power level for ACL"
         default 4
-        range -15 20
+        range -24 12
         help
             Maximum BR/EDR transmission power level for ACL.
 
@@ -218,28 +218,28 @@ menu "TX Power Level settings"
         int "Default TX power level for APB"
         depends on BT_CTRL_BR_EDR_APB_EN
         default 4
-        range -15 20
+        range -24 12
         help
             BR/EDR transmission power level for APB.
 
     config BT_CTRL_BR_EDR_TX_PWR_PAGE
         int "Default TX power level for Page"
         default 4
-        range -15 20
+        range -24 12
         help
             BR/EDR transmission power level for Page.
 
     config BT_CTRL_BR_EDR_TX_PWR_PSCAN
         int "Default TX power level for Page Scan"
         default 4
-        range -15 20
+        range -24 12
         help
             BR/EDR transmission power level for Page Scan.
 
     config BT_CTRL_BR_EDR_TX_PWR_ISCAN
         int "Default TX power level for Inquiry Scan"
         default 4
-        range -15 20
+        range -24 12
         help
             BR/EDR transmission power level for Inquiry Scan.
 
@@ -247,7 +247,7 @@ menu "TX Power Level settings"
         int "Default TX power level for CPB"
         depends on BT_CTRL_BR_EDR_CPB_TX_EN
         default 4
-        range -15 20
+        range -24 12
         help
             BR/EDR transmission power level for CPB.
 
@@ -255,7 +255,7 @@ menu "TX Power Level settings"
         int "Default TX power level for Synchronization Train"
         depends on BT_CTRL_BR_EDR_CPB_TX_EN
         default 4
-        range -15 20
+        range -24 12
         help
             BR/EDR transmission power level for Synchronization Train.
 endmenu