diff --git a/identity/src/main/java/org/zstack/identity/Session.java b/identity/src/main/java/org/zstack/identity/Session.java
index fdc837f2d5..ceac5e390d 100755
--- a/identity/src/main/java/org/zstack/identity/Session.java
+++ b/identity/src/main/java/org/zstack/identity/Session.java
@@ -220,6 +220,12 @@ protected ErrorCode scripts() {
                         return null;
                     }
 
+                    PluginRegistry pluginRgty = getComponentLoader().getComponent(PluginRegistry.class);
+
+                    for (LogoutExtensionPoint ext : pluginRgty.getExtensionList(LogoutExtensionPoint.class)) {
+                        ext.beforeLogout(s);
+                    }
+
                     logout(s.getUuid());
                     return err(IdentityErrors.INVALID_SESSION, "Session expired");
                 }