diff --git a/sig/Compiler/committers.md b/sig/Compiler/committers.md
index 877b65e62c4dfda5971ebe147c1133230927599f..deff1fea18cfa3bacdf6e44164686d09f811e341 100644
--- a/sig/Compiler/committers.md
+++ b/sig/Compiler/committers.md
@@ -22,7 +22,7 @@
 | [src-openeuler/gcc-10](https://gitee.com/src-openeuler/gcc-10) | 王鼎[@wangding16](https://gitee.com/wangding16) <br/> 赵书健[@zhaoshujian](https://gitee.com/zhaoshujian) |
 | [src-openeuler/gcc-14](https://gitee.com/src-openeuler/gcc-14) | 赵书健[@zhaoshujian](https://gitee.com/zhaoshujian) <br/> 胡林[@lin-4682](https://gitee.com/lin-4682) |
 | [src-openeuler/binutils](https://gitee.com/src-openeuler/binutils) | 谢志恒[@eastb233](https://gitee.com/eastb233) |
-| [src-openeuler/binutils-2.42](https://gitee.com/src-openeuler/binutils-2.42) | 赵书健[@zhaoshujian](https://gitee.com/zhaoshujian) | 
+| [src-openeuler/binutils-2.42](https://gitee.com/src-openeuler/binutils-2.42) | 赵书健[@zhaoshujian](https://gitee.com/zhaoshujian) |
 | [openeuler/gcc-for-openEuler](https://gitee.com/openeuler/gcc-for-openEuler) <br/> [src-openeuler/gcc-for-openEuler](https://gitee.com/src-openeuler/gcc-for-openEuler) |熊洲[@xiongzhou4](https://gitee.com/xiongzhou4) |
 
 ## LLVM repos
@@ -78,3 +78,8 @@
 | [openeuler/gcc-anti-sca](https://gitee.com/openeuler/gcc-anti-sca) | |
 | [src-openeuler/ccache](https://gitee.com/src-openeuler/ccache) | |
 | [src-openeuler/gn](https://gitee.com/src-openeuler/gn) | |
+
+## llvm-ub repos
+|            Repo            |               Committer           |
+| -------------------------- | --------------------------------- |
+| [openeuler/llvm-ub](https://gitee.com/openeuler/llvm-ub) <br/> [src-openeuler/llvm-ub](https://gitee.com/src-openeuler/llvm-ub) <br/> | 杨扬[@alex_young129_admin](https://gitee.com/alex_young129_admin) <br/> 王文昌[@dayinchang_admin](https://gitee.com/dayinchang_admin) |
diff --git a/sig/Compiler/openeuler/l/llvm-ub.yaml b/sig/Compiler/openeuler/l/llvm-ub.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..a9132377fb55bf087f28193f0090d79fef64cbc6
--- /dev/null
+++ b/sig/Compiler/openeuler/l/llvm-ub.yaml
@@ -0,0 +1,7 @@
+name: llvm-ub
+description: llvm-ub is a distributed programming specification for the llvm-project of the openEuler community, designed for use with ub.
+upstream: https://gitee.com/openeuler/llvm-ub
+type: public
+branches:
+- name: master
+  type: protected
diff --git a/sig/Compiler/sig-info.yaml b/sig/Compiler/sig-info.yaml
index 667f637378cdc188f5152c3ac9619dc32df574dc..310ff76337617a9fc2cbc8586d10d75762afd520 100644
--- a/sig/Compiler/sig-info.yaml
+++ b/sig/Compiler/sig-info.yaml
@@ -126,7 +126,7 @@ repositories:
   - gitee_id: guojje
     name: jianjun Guo
     organization: BES
-    email: jianjun.guo@bessystem.com 
+    email: jianjun.guo@bessystem.com
   - gitee_id: xiezhaokun
     name: zhaokun Xie
     organization: Huawei
@@ -403,7 +403,7 @@ repositories:
   - gitee_id: wumingchuan
     name: Mingchuan Wu
     organization: Huawei
-    email: wumingchuan1@huawei.com 
+    email: wumingchuan1@huawei.com
 - repo:
   - src-openeuler/ACPO
   committers:
@@ -602,3 +602,20 @@ repositories:
     organization: openEuler
     email: shinwell_hu@openeuler.sh
 
+
+#################################################
+# llvm-ub repos
+#################################################
+- repo:
+  - openeuler/llvm-ub
+  - src-openeuler/llvm-ub
+  committers:
+  - gitee_id: alex_young129_admin
+    name: Yang Yang
+    organization: Huawei
+    email: yangyang129@huawei.com
+  - gitee_id: dayinchang_admin
+    name: WenChang Wang
+    organization: Huawei
+    email: wangwenchang6@huawei.com
+
diff --git a/sig/Compiler/src-openeuler/l/llvm-ub.yaml b/sig/Compiler/src-openeuler/l/llvm-ub.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..a9132377fb55bf087f28193f0090d79fef64cbc6
--- /dev/null
+++ b/sig/Compiler/src-openeuler/l/llvm-ub.yaml
@@ -0,0 +1,7 @@
+name: llvm-ub
+description: llvm-ub is a distributed programming specification for the llvm-project of the openEuler community, designed for use with ub.
+upstream: https://gitee.com/openeuler/llvm-ub
+type: public
+branches:
+- name: master
+  type: protected