diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0437ff..93dbc99 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 # 更新日志
 ## 2023-09-27
+- `vivo_cn` 新增 vivo Y78t。
 - `zhixuan` 新增 Hi 畅享 60s 5G。
 ## 2023-09-26
 - `oppo_cn` 新增 OPPO A2m & A2x。
diff --git a/brands/vivo_cn.md b/brands/vivo_cn.md
index fd34fb6..66dafcd 100644
--- a/brands/vivo_cn.md
+++ b/brands/vivo_cn.md
@@ -524,6 +524,10 @@
 
 `V2271A`: vivo Y78+ 5G / vivo Y78+ (t1) 5G
 
+**vivo Y78t (`PD2312`):**
+
+`V2312BA`: vivo Y78t 5G
+
 **vivo Y81 (`PD1732`):**
 
 `V1732A`: vivo Y81 全网通版
diff --git a/scripts/models.csv b/scripts/models.csv
index 7d251b4..92d23b4 100644
--- a/scripts/models.csv
+++ b/scripts/models.csv
@@ -5257,6 +5257,7 @@ V2278A,mob,vivo,vivo,,PD2278,Y77t|Y78|Y78m,1#5G
 V2278A,mob,vivo,vivo,,PD2278,Y77t|Y78|Y78m,2#5G
 V2271A,mob,vivo,vivo,,PD2271,Y78+|Y78+ (t1),#5G
 V2271A,mob,vivo,vivo,,PD2271,Y78+|Y78+ (t1),1#5G
+V2312BA,mob,vivo,vivo,,PD2312,Y78t,#5G
 V1732A,mob,vivo,vivo,,PD1732,Y81,#全网通版
 V1732T,mob,vivo,vivo,,PD1732,Y81,#移动全网通版
 V1732A,mob,vivo,vivo,,PD1732,Y81s,#全网通版