diff --git a/apps/emqx/src/emqx_persistent_session_ds/emqx_persistent_session_ds_shared_subs.erl b/apps/emqx/src/emqx_persistent_session_ds/emqx_persistent_session_ds_shared_subs.erl
index a4cc97c87..6cf5cc40b 100644
--- a/apps/emqx/src/emqx_persistent_session_ds/emqx_persistent_session_ds_shared_subs.erl
+++ b/apps/emqx/src/emqx_persistent_session_ds/emqx_persistent_session_ds_shared_subs.erl
@@ -68,14 +68,7 @@
 
 -type progress() ::
     #{
-        acked := true,
         iterator := emqx_ds:iterator()
-    }
-    | #{
-        acked := false,
-        iterator := emqx_ds:iterator(),
-        qos1_acked := boolean(),
-        qos2_acked := boolean()
     }.
 
 -type scheduled_action() :: #{
@@ -626,28 +619,22 @@ stream_progress(
 ) ->
     Qos1Acked = n_acked(?QOS_1, CommQos1, StartQos1),
     Qos2Acked = n_acked(?QOS_2, CommQos2, StartQos2),
-    case is_stream_fully_acked(CommQos1, CommQos2, SRS) of
-        true ->
-            #{
-                stream => Stream,
-                progress => #{
-                    acked => true,
-                    iterator => EndIt
-                },
-                use_finished => is_use_finished(SRS)
-            };
-        false ->
-            #{
-                stream => Stream,
-                progress => #{
-                    acked => true,
-                    iterator => emqx_ds_skipping_iterator:update_or_new(
-                        BeginIt, Qos1Acked, Qos2Acked
-                    )
-                },
-                use_finished => is_use_finished(SRS)
-            }
-    end.
+    Iterator =
+        case is_stream_fully_acked(CommQos1, CommQos2, SRS) of
+            true ->
+                EndIt;
+            false ->
+                emqx_ds_skipping_iterator:update_or_new(
+                    BeginIt, Qos1Acked, Qos2Acked
+                )
+        end,
+    #{
+        stream => Stream,
+        progress => #{
+            iterator => Iterator
+        },
+        use_finished => is_use_finished(SRS)
+    }.
 
 fold_shared_subs(Fun, Acc, S) ->
     emqx_persistent_session_ds_state:fold_subscriptions(
diff --git a/apps/emqx_ds_shared_sub/src/emqx_ds_shared_sub_leader.erl b/apps/emqx_ds_shared_sub/src/emqx_ds_shared_sub_leader.erl
index 976ce2437..e98c74b27 100644
--- a/apps/emqx_ds_shared_sub/src/emqx_ds_shared_sub_leader.erl
+++ b/apps/emqx_ds_shared_sub/src/emqx_ds_shared_sub_leader.erl
@@ -314,8 +314,7 @@ update_progresses(StreamStates, NewStreamsWRanks, TopicFilter, StartTime) ->
                         ?PERSISTENT_MESSAGE_DB, Stream, TopicFilter, StartTime
                     ),
                     Progress = #{
-                        iterator => It,
-                        acked => true
+                        iterator => It
                     },
                     {
                         NewStreamStatesAcc#{Stream => #{progress => Progress, rank => Rank}},
@@ -708,9 +707,6 @@ clean_revoked_streams(
                 (
                     #{
                         stream := Stream,
-                        progress := #{
-                            acked := true
-                        },
                         use_finished := true
                     }
                 ) ->