diff --git a/sig/sig-HPC/sig-info.yaml b/sig/sig-HPC/sig-info.yaml
index b9d6482940e9006a36a1fa7799213322bb529ddb..2c280ce98081694606798379f928e9cdd8c93ce1 100644
--- a/sig/sig-HPC/sig-info.yaml
+++ b/sig/sig-HPC/sig-info.yaml
@@ -172,6 +172,9 @@ repositories:
   - src-openeuler/liblas
   - src-openeuler/OpenSceneGraph
   - src-openeuler/fpchecker
+  - src-openeuler/cgnslib
+  - src-openeuler/fast_float
+  - src-openeuler/verdict
   committers:
   - gitee_id: xie_wen_hao 
     name: wenhao xie
diff --git a/sig/sig-HPC/src-openeuler/c/cgnslib.yaml b/sig/sig-HPC/src-openeuler/c/cgnslib.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..f2ca7888afacab21bb50f4120634cf31b75c8343
--- /dev/null
+++ b/sig/sig-HPC/src-openeuler/c/cgnslib.yaml
@@ -0,0 +1,7 @@
+name: cgnslib
+description: Computational Fluid Dynamics General Notation System. 
+upstream: http://www.cgns.org/
+branches:
+- name: master
+  type: protected
+type: public
diff --git a/sig/sig-HPC/src-openeuler/f/fast_float.yaml b/sig/sig-HPC/src-openeuler/f/fast_float.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..34e61f497999c7f3415b6e171a4d642ea2b3c18f
--- /dev/null
+++ b/sig/sig-HPC/src-openeuler/f/fast_float.yaml
@@ -0,0 +1,7 @@
+name: fast_float
+description: Fast & exact implementation of C++ from_chars for float/double.
+upstream: https://github.com/fastfloat/fast_float
+branches:
+- name: master
+  type: protected
+type: public
diff --git a/sig/sig-HPC/src-openeuler/v/verdict.yaml b/sig/sig-HPC/src-openeuler/v/verdict.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..9168d29f5dd1dc6eb59e0b09744848a87a4f9c57
--- /dev/null
+++ b/sig/sig-HPC/src-openeuler/v/verdict.yaml
@@ -0,0 +1,7 @@
+name: verdict
+description: Compute quality functions of 2 and 3-dimensional regions.
+upstream: https://github.com/sandialabs/verdict
+branches:
+- name: master
+  type: protected
+type: public