diff --git a/src/Processors/Transforms/Streaming/ChangelogTransform.cpp b/src/Processors/Transforms/Streaming/ChangelogTransform.cpp
index 6bca9a9e142..a17899a756a 100644
--- a/src/Processors/Transforms/Streaming/ChangelogTransform.cpp
+++ b/src/Processors/Transforms/Streaming/ChangelogTransform.cpp
@@ -145,30 +145,46 @@ void ChangelogTransform::work()
         return;
     }
 
-    IColumn::Selector selector(rows, 0);
-    for (size_t i = 0; auto delta : delta_flags)
-        selector[i++] = delta > 0;
-
-    /// FIXME: Consider multiple changelogs processing orders
-    /// Group 0: retract. Group 1: update
-    std::array<Chunk, 2> chunks;
-    for (const auto & col : chunk_columns)
-    {
-        auto split_cols = col->scatter(2, selector);
-        assert(split_cols.size() == 2);
+    /// cut every column in chunk_columns and put them into a new chunk
+    auto cut_cols_into_chunk = [&chunk_columns, this, &delta_flags](UInt64 & start_pos, UInt64 end_pos) {
+        Chunk chunk_output;
 
-        for (size_t chunk_index = 0; chunk_index < 2; ++chunk_index)
-            chunks[chunk_index].addColumn(std::move(split_cols[chunk_index]));
-    }
+        for (const auto & col : chunk_columns)
+            chunk_output.addColumn(col->cut(start_pos, end_pos - start_pos));
 
-    if (chunks[0].getNumRows())
+        if (delta_flags[start_pos] < 0)
+        {
+            /// retract chunk
+            chunk_output.setRetractedDataFlag();
+            this->transformChunk(chunk_output);
+        }
+        else
+        {
+            /// update chunk
+            chunk_output.setChunkContext(input_data.chunk.getChunkContext());
+            this->transformChunk(chunk_output);
+        }
+    };
+
+    /**
+     * @brief Put consecutive data with the same _tp_delta value in a chunk.
+     * For example: if the input chunk delta flags are [1, 1, 1, -1, -1, 1, 1, 1]
+     * We will split into 3 chunks:[[1, 1, 1], [-1, -1], [1, 1, 1]].
+     * 
+     * This not only ensures that the order of data processing is consistent with the input,
+     * but also ensures that the _tp_delta values in the same chunk are the same. 
+     */
+    UInt64 start_pos = 0;
+    for (size_t end_pos = 0; end_pos < delta_flags.size(); ++end_pos)
     {
-        chunks[0].setRetractedDataFlag();
-        transformChunk(chunks[0]);
+        if (delta_flags[end_pos] != delta_flags[start_pos])
+        {
+            cut_cols_into_chunk(start_pos, end_pos);
+            start_pos = end_pos;
+        }
     }
-
-    chunks[1].setChunkContext(input_data.chunk.getChunkContext());
-    transformChunk(chunks[1]);
+    /// handle the last part
+    cut_cols_into_chunk(start_pos, delta_flags.size());
 
     input_data.chunk.clear();
 }
@@ -187,5 +203,7 @@ void ChangelogTransform::transformChunk(Chunk & chunk)
 
     output_chunks.push_back(std::move(chunk));
 }
+
+
 }
 }
\ No newline at end of file
diff --git a/tests/stream/test_stream_smoke/0013_changelog_stream13.yaml b/tests/stream/test_stream_smoke/0013_changelog_stream13.yaml
index 20fc4ab726c..a9b9736e52b 100644
--- a/tests/stream/test_stream_smoke/0013_changelog_stream13.yaml
+++ b/tests/stream/test_stream_smoke/0013_changelog_stream13.yaml
@@ -343,3 +343,40 @@ tests:
           - [120, 210, 3, 5]
           - [120, 120, 3, 3]
           - [30, 30, 1, 1]
+  - id: 108
+    tags:
+      - global aggr distinct
+      - changelog_kv
+      - single shard
+    name: "global aggr on changelog_kv stream with single shard"
+    description: sum_distinct and count_distinct for changelog_kv stream with single shard.
+    steps:
+    - statements:
+      - client: python
+        query_type: table
+        query: drop stream if exists changelog_kv_13
+
+      - client: python
+        query_type: table
+        wait: 2
+        query: create stream changelog_kv_13(id int, val int) primary key id settings mode='changelog_kv';
+
+      - client: python
+        query_type: stream
+        wait: 2
+        depends_on_stream: changelog_kv_13
+        query_id: '13108'
+        query: select count_distinct(val), sum_distinct(val) from changelog_kv_13;
+
+      - client: python
+        query_type: table
+        depends_on: '13108'
+        wait: 3
+        kill: '13108'
+        kill_wait: 2
+        query: insert into changelog_kv_13(id, val, _tp_delta) values(2, 1, 1)(2, 1, -1)(3, 2, 1)(3, 2, -1);
+
+    expected_results:
+      - query_id: '13108'
+        expected_results:
+          - [0, 0]
\ No newline at end of file