diff --git a/group_vars/all.yml b/group_vars/all.yml
index 57962b8..2e97d2d 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -17,7 +17,7 @@ nebula_packages:
         "{%- if install_source_type.lower() == 'ga' -%} 
         https://oss-cdn.nebula-graph.io/package/{{ nebula_version }}/nebula-graph-{{ nebula_version }}.{{ os_version }}.{{ arc }}.{{ pkg }}
         {%- else -%} 
-        https://oss-cdn.nebula-graph.io/package/v2-nightly/{{ now()|yesterday_format }}/nebula-graph-{{ now()|yesterday_format }}-nightly.{{ os_version }}.{{ arc }}.{{ pkg }}
+        https://oss-cdn.nebula-graph.io/package/nightly/{{ now()|yesterday_format }}/nebula-graph-{{ now()|yesterday_format }}-nightly.{{ os_version }}.{{ arc }}.{{ pkg }}
         {%- endif -%}"