diff --git a/module.prop b/module.prop
index f0a55d5..822bfa3 100755
--- a/module.prop
+++ b/module.prop
@@ -1,7 +1,7 @@
 id=XiaomiCTSPass
 name=Xiaomi CTS Pass
-version=v1.5.4
-versionCode=154
+version=v1.5.5
+versionCode=155
 author=yanbuyu
 description=强制小米设备通过谷歌CTS测试，github开源地址：https://github.com/yanbuyu/XiaomiCTSPass
 updateJson=https://raw.githubusercontent.com/yanbuyu/XiaomiCTSPass/master/release/XiaomiCTSPass.json
diff --git a/props/mars_sdk31.prop b/props/mars_sdk31.prop
index eed2202..87f8dbe 100644
--- a/props/mars_sdk31.prop
+++ b/props/mars_sdk31.prop
@@ -1,3 +1,3 @@
-ro.build.fingerprint=Xiaomi/mars/mars:12/SKQ1.211006.001/V13.0.9.0.SKACNXM:user/release-keys
-ro.build.description=mars-user 12 SKQ1.211006.001 V13.0.9.0.SKACNXM release-keys
-ro.build.version.security_patch=2021-12-01
+ro.build.fingerprint=Xiaomi/mars/mars:12/SKQ1.211006.001/V13.0.12.0.SKACNXM:user/release-keys
+ro.build.description=mars-user 12 SKQ1.211006.001 V13.0.12.0.SKACNXM release-keys
+ro.build.version.security_patch=2022-04-01
diff --git a/release/XiaomiCTSPass.json b/release/XiaomiCTSPass.json
index ef32fb1..1ad7a1c 100755
--- a/release/XiaomiCTSPass.json
+++ b/release/XiaomiCTSPass.json
@@ -1,6 +1,6 @@
 {
-  "versionCode": 154,
-  "version": "v1.5.4",
-  "zipUrl": "https://github.com/yanbuyu/XiaomiCTSPass/releases/download/XiaomiCTSPass-v1.5.4/XiaomiCTSPass-v1.5.4.zip",
+  "versionCode": 155,
+  "version": "v1.5.5",
+  "zipUrl": "https://github.com/yanbuyu/XiaomiCTSPass/releases/download/XiaomiCTSPass-v1.5.5/XiaomiCTSPass-v1.5.5.zip",
   "changelog": "https://raw.githubusercontent.com/yanbuyu/XiaomiCTSPass/master/release/changelog.md"
 }
diff --git a/release/changelog.md b/release/changelog.md
index 3900281..1b95047 100755
--- a/release/changelog.md
+++ b/release/changelog.md
@@ -1,7 +1,9 @@
 
-## v1.5.4
+## v1.5.4-v1.5.5更新日志
 
-1.更新以下机型的属性配置:
+1.修复小米11Pro机型代号读取错误的问题
+
+2.更新以下机型的属性配置:
 
 - 小米 MIX4  Android 12
 
diff --git a/scripts/getinfo.sh b/scripts/getinfo.sh
index c1db8ba..acb36d2 100755
--- a/scripts/getinfo.sh
+++ b/scripts/getinfo.sh
@@ -39,6 +39,9 @@ if [ ! "$DEVICE" ];then
     getName "ro.product.vendor.device" $vendorBuildProp
     DEVICE="$getValue"
 fi
+##对一个包对应多个机型代号的情况进行特殊处理
+newName=$(getprop "ro.boot.hardware.sku" 2>/dev/null)
+[[ "$newName" ]] && DEVICE="$newName"
 
 ##获取老设备型号
 getName "ro.product.model" $systemBuildProp