diff --git a/server/db/mysql/tenant_adapter.go b/server/db/mysql/tenant_adapter.go
index a3ec1b0..2214828 100644
--- a/server/db/mysql/tenant_adapter.go
+++ b/server/db/mysql/tenant_adapter.go
@@ -6887,7 +6887,7 @@ func (a *adapter) TenantFriendRequestAccept(id t.TenantID, requestID string, act
 	eventType := "friend.request." + t.FriendRequestAccepted
 	applicantEventID := t.StableEventID("relation", row.RequestID+":"+t.FriendRequestAccepted, eventType, applicant.UserId())
 	if err = insertSystemNotificationTx(tx, id, applicant, t.StableEventID(applicantEventID, "notification"), eventType,
-		"好友申请已处理", t.FriendRequestAccepted, map[string]any{"type": "friend_request", "request_id": row.RequestID, "user_id": actor.UserId(), "topic": topic}); err != nil {
+		"好友申请已处理", "对方已同意你的好友申请", map[string]any{"type": "friend_request", "request_id": row.RequestID, "user_id": actor.UserId(), "topic": topic}); err != nil {
 		return nil, err
 	}
 	if err = tx.Commit(); err != nil {
@@ -6939,8 +6939,12 @@ func (a *adapter) TenantFriendRequestResolve(id t.TenantID, requestID string, ac
 	}
 	eventType := "friend.request." + status
 	eventID := t.StableEventID("relation", req.RequestID+":"+status, eventType, req.ApplicantID.UserId())
+	summary := "对方已婉拒你的好友申请"
+	if status == t.FriendRequestAccepted {
+		summary = "对方已同意你的好友申请"
+	}
 	if err = insertSystemNotificationTx(tx, id, req.ApplicantID, t.StableEventID(eventID, "notification"), eventType,
-		"好友申请已处理", status, map[string]any{"type": "friend_request", "request_id": req.RequestID, "user_id": actor.UserId()}); err != nil {
+		"好友申请已处理", summary, map[string]any{"type": "friend_request", "request_id": req.RequestID, "user_id": actor.UserId()}); err != nil {
 		return nil, err
 	}
 	if err = tx.Commit(); err != nil {
diff --git a/server/im_http.go b/server/im_http.go
index c1e42ad..a0bbeb0 100644
--- a/server/im_http.go
+++ b/server/im_http.go
@@ -1494,8 +1494,12 @@ func serveIMRiskChallengeConfirm(wrt http.ResponseWriter, req *http.Request) {
 	if imReliableHTTPEventsEnabled(req) {
 		eventType := "security.risk." + decision
 		eventID := stableIMEventID("risk", challengeID, decision, challenge.State)
+		summary := "你已取消本次操作"
+		if decision == "continue" {
+			summary = "你已确认继续执行该操作"
+		}
 		if err = createIMSystemNotification(principal.TenantID, principal.Uid,
-			stableIMEventID(eventID, "notification"), eventType, "安全操作确认", decision,
+			stableIMEventID(eventID, "notification"), eventType, "安全操作确认", summary,
 			types.KVMap{"risk_challenge_id": challengeID}); err != nil {
 			writeIMError(wrt, req, http.StatusInternalServerError, 90000, imReasonInternal, "internal error", nil)
 			return
@@ -6410,11 +6414,13 @@ func serveIMFriendRequestAction(wrt http.ResponseWriter, req *http.Request) {
 	if imReliableHTTPEventsEnabled(req) {
 		eventType := "friend.request." + status
 		action := types.KVMap{}
+		summary := "对方已婉拒你的好友申请"
 		if status == types.FriendRequestAccepted {
 			action["topic"] = updated.ApplicantID.P2PName(updated.TargetID)
+			summary = "对方已同意你的好友申请"
 		}
 		if err = publishIMRelationEventWithAction(principal.TenantID, principal.Uid, updated.ApplicantID,
-			updated.RequestID+":"+status, eventType, "好友申请已处理", status, action); err != nil {
+			updated.RequestID+":"+status, eventType, "好友申请已处理", summary, action); err != nil {
 			writeIMError(wrt, req, http.StatusInternalServerError, 90000, imReasonInternal, "internal error", nil)
 			return
 		}