diff --git a/apiserver/plane/app/serializers/project.py b/apiserver/plane/app/serializers/project.py
index 73c8a85d973..62263855895 100644
--- a/apiserver/plane/app/serializers/project.py
+++ b/apiserver/plane/app/serializers/project.py
@@ -151,7 +151,8 @@ class Meta:
 class ProjectMemberRoleSerializer(DynamicBaseSerializer):
     class Meta:
         model = ProjectMember
-        fields = ("id", "role", "member", "project")
+        fields = ("id", "role", "member", "project", "created_at")
+        read_only_fields = ["created_at"]
 
 
 class ProjectMemberInviteSerializer(BaseSerializer):
diff --git a/packages/types/src/project/projects.d.ts b/packages/types/src/project/projects.d.ts
index e1d9117a1be..d83853bb6e8 100644
--- a/packages/types/src/project/projects.d.ts
+++ b/packages/types/src/project/projects.d.ts
@@ -114,6 +114,7 @@ export interface IProjectMembership {
   id: string;
   member: string;
   role: TUserPermissions;
+  created_at: string;
 }
 
 export interface IProjectBulkAddFormData {
diff --git a/packages/types/src/users.d.ts b/packages/types/src/users.d.ts
index 9f6ac490559..eda9a022af2 100644
--- a/packages/types/src/users.d.ts
+++ b/packages/types/src/users.d.ts
@@ -12,6 +12,7 @@ export interface IUserLite {
   id: string;
   is_bot: boolean;
   last_name: string;
+  joining_date?: string;
 }
 export interface IUser extends IUserLite {
   // only for uploading the cover image
diff --git a/web/core/store/member/project-member.store.ts b/web/core/store/member/project-member.store.ts
index e97e5ab320d..ad9b1252a75 100644
--- a/web/core/store/member/project-member.store.ts
+++ b/web/core/store/member/project-member.store.ts
@@ -127,7 +127,10 @@ export class ProjectMemberStore implements IProjectMemberStore {
     const memberDetails: IProjectMemberDetails = {
       id: projectMember.id,
       role: projectMember.role,
-      member: this.memberRoot?.memberMap?.[projectMember.member],
+      member: {
+        ...this.memberRoot?.memberMap?.[projectMember.member],
+        joining_date: projectMember.created_at,
+      },
     };
     return memberDetails;
   });