diff --git a/configs/addressmapping/am_hbm3_8Gb_pc_brc.json b/configs/addressmapping/am_hbm3_8Gb_pc_brc.json
index 23dac3c3..4299c781 100644
--- a/configs/addressmapping/am_hbm3_8Gb_pc_brc.json
+++ b/configs/addressmapping/am_hbm3_8Gb_pc_brc.json
@@ -1,18 +1,18 @@
 {
     "addressmapping": {
-        "PSEUDOCHANNEL_BIT":[
-            5
-        ],
         "STACK_BIT":[
-            6
+            30
+        ],
+        "PSEUDOCHANNEL_BIT":[
+            29
         ],
         "BANKGROUP_BIT":[
-            7,
-            8
+            27,
+            28
         ],
         "BANK_BIT": [
-            9,
-            10
+            25,
+            26
         ],
         "BYTE_BIT": [
             0,
@@ -22,12 +22,18 @@
             2,
             3,
             4,
+            5,
+            6,
+            7,
+            8
+        ],
+        "ROW_BIT": [
+            9,
+            10,
             11,
             12,
             13,
-            14
-        ],
-        "ROW_BIT": [
+            14,
             15,
             16,
             17,
@@ -37,13 +43,7 @@
             21,
             22,
             23,
-            24,
-            25,
-            26,
-            27,
-            28,
-            29,
-            30
+            24
         ]
     }
 }