diff --git a/CHANGELOG_en.md b/CHANGELOG_en.md
index c1aa721..fba72a1 100644
--- a/CHANGELOG_en.md
+++ b/CHANGELOG_en.md
@@ -1,5 +1,6 @@
 # CHANGELOG
 ## 2023-05-20
+- `huawei_global_en` Add HUAWEI nova Y91.
 - `vivo_global_en` Add vivo V29e 5G.
 ## 2023-05-18
 - `oneplus_en` Add OnePlus Nord 3.
diff --git a/brands/huawei_global_en.md b/brands/huawei_global_en.md
index 64ea0d2..24f7abf 100644
--- a/brands/huawei_global_en.md
+++ b/brands/huawei_global_en.md
@@ -419,6 +419,10 @@
 
 `CTR-LX1` `CTR-LX2` `CTR-LX3`: HUAWEI nova Y90
 
+**HUAWEI nova Y91:**
+
+`STG-LX1` `STG-LX2`: HUAWEI nova Y91
+
 ## HUAWEI Y Series
 
 **HUAWEI Y5 Prime 2018 (`Dura`):**
diff --git a/scripts/models.csv b/scripts/models.csv
index 16a05f0..4827c71 100644
--- a/scripts/models.csv
+++ b/scripts/models.csv
@@ -2660,6 +2660,8 @@ MGA-LX9,mob,huawei,HUAWEI,,Mega,HUAWEI nova Y70,#Plus
 CTR-LX1,mob,huawei,HUAWEI,,,HUAWEI nova Y90,#
 CTR-LX2,mob,huawei,HUAWEI,,,HUAWEI nova Y90,#
 CTR-LX3,mob,huawei,HUAWEI,,,HUAWEI nova Y90,#
+STG-LX1,mob,huawei,HUAWEI,,,HUAWEI nova Y91,#
+STG-LX2,mob,huawei,HUAWEI,,,HUAWEI nova Y91,#
 DRA-L01,mob,huawei,HUAWEI,,Dura,HUAWEI Y5 Prime 2018,#Single SIM
 DRA-L21,mob,huawei,HUAWEI,,Dura,HUAWEI Y5 Prime 2018,#Dual SIM
 DRA-LX2,mob,huawei,HUAWEI,,Dura,HUAWEI Y5 Prime 2018,#Dual SIM