diff --git a/src/webexcalling/src/ISpeedDialsAdapter.ts b/src/webexcalling/src/ISpeedDialsAdapter.ts
index 9f84d3e..39930e9 100644
--- a/src/webexcalling/src/ISpeedDialsAdapter.ts
+++ b/src/webexcalling/src/ISpeedDialsAdapter.ts
@@ -4,6 +4,9 @@ export interface ISpeedDialRecord {
   /** The id for reference */
   id: string;
 
+  /** The contactId for reference */
+  contactId?: string;
+
   /** The display name */
   displayName: string;