diff --git a/sig/GNOME/sig-info.yaml b/sig/GNOME/sig-info.yaml
index aef23113365f5ee7562252ab69b97e07cab34bba..5f94de564ebdd0a39194a8a27808927782b92afe 100644
--- a/sig/GNOME/sig-info.yaml
+++ b/sig/GNOME/sig-info.yaml
@@ -145,6 +145,7 @@ repositories:
   - src-openeuler/uhttpmock
   - src-openeuler/gcr4
   - src-openeuler/webp-pixbuf-loader
+  - src-openeuler/libdex
   committers:
   - gitee_id: technology208
     name: Guo Zhiqiang
diff --git a/sig/GNOME/src-openeuler/l/libdex.yaml b/sig/GNOME/src-openeuler/l/libdex.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..c364a1a2201b076b0d37813eb5c10efd86ecddc9
--- /dev/null
+++ b/sig/GNOME/src-openeuler/l/libdex.yaml
@@ -0,0 +1,7 @@
+name: libdex
+description: Dex provides Future-based programming for GLib-based applications
+upstream: https://gitlab.gnome.org/GNOME/libdex
+branches:
+- name: master
+  type: protected
+type: public