diff --git a/be/test/vec/core/column_map_test.cpp b/be/test/vec/core/column_map_test.cpp
new file mode 100644
index 000000000000000..d59247dae33f033
--- /dev/null
+++ b/be/test/vec/core/column_map_test.cpp
@@ -0,0 +1,155 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "vec/columns/column_map.h"
+
+#include <gtest/gtest-message.h>
+#include <gtest/gtest-test-part.h>
+
+#include "gtest/gtest_pred_impl.h"
+#include "vec/columns/column.h"
+#include "vec/columns/column_string.h"
+#include "vec/columns/column_vector.h"
+#include "vec/core/field.h"
+
+namespace doris::vectorized {
+TEST(ColumnMapTest, StringKeyTest) {
+    auto col_map_str64 = ColumnMap(ColumnString64::create(), ColumnInt64::create(),
+                                   ColumnArray::ColumnOffsets::create());
+    Array k1 = {"a", "b", "c"};
+    Array v1 = {1, 2, 3};
+    {
+        Map map;
+        map.push_back(k1);
+        map.push_back(v1);
+        col_map_str64.insert(map);
+    }
+    Array k2 = {"aa", "bb", "cc"};
+    Array v2 = {11, 22, 33};
+    {
+        Map map;
+        map.push_back(k2);
+        map.push_back(v2);
+        col_map_str64.insert(map);
+    }
+    Array k3 = {"aaa", "bbb", "ccc"};
+    Array v3 = {111, 222, 333};
+    {
+        Map map;
+        map.push_back(k3);
+        map.push_back(v3);
+        col_map_str64.insert(map);
+    }
+
+    // test insert ColumnMap<ColumnStr<uint64_t>, Column> into ColumnMap<ColumnStr<uint32_t>, Column>
+    auto col_map_str32 = ColumnMap(ColumnString::create(), ColumnInt64::create(),
+                                   ColumnArray::ColumnOffsets::create());
+    std::vector<uint32_t> indices;
+    indices.push_back(0);
+    indices.push_back(2);
+    col_map_str32.insert_indices_from(col_map_str64, indices.data(),
+                                      indices.data() + indices.size());
+    EXPECT_EQ(col_map_str32.size(), 2);
+
+    auto map = get<Map>(col_map_str32[0]);
+    auto k = get<Array>(map[0]);
+    auto v = get<Array>(map[1]);
+    EXPECT_EQ(k.size(), 3);
+    for (size_t i = 0; i < k.size(); ++i) {
+        EXPECT_EQ(k[i], k1[i]);
+    }
+    EXPECT_EQ(v.size(), 3);
+    for (size_t i = 0; i < v.size(); ++i) {
+        EXPECT_EQ(v[i], v1[i]);
+    }
+
+    map = get<Map>(col_map_str32[1]);
+    k = get<Array>(map[0]);
+    v = get<Array>(map[1]);
+    EXPECT_EQ(k.size(), 3);
+    for (size_t i = 0; i < k.size(); ++i) {
+        EXPECT_EQ(k[i], k3[i]);
+    }
+    EXPECT_EQ(v.size(), 3);
+    for (size_t i = 0; i < v.size(); ++i) {
+        EXPECT_EQ(v[i], v3[i]);
+    }
+};
+
+TEST(ColumnMapTest, StringValueTest) {
+    auto col_map_str64 = ColumnMap(ColumnInt64::create(), ColumnString64::create(),
+                                   ColumnArray::ColumnOffsets::create());
+    Array k1 = {1, 2, 3};
+    Array v1 = {"a", "b", "c"};
+    {
+        Map map;
+        map.push_back(k1);
+        map.push_back(v1);
+        col_map_str64.insert(map);
+    }
+    Array k2 = {11, 22, 33};
+    Array v2 = {"aa", "bb", "cc"};
+    {
+        Map map;
+        map.push_back(k2);
+        map.push_back(v2);
+        col_map_str64.insert(map);
+    }
+    Array k3 = {111, 222, 333};
+    Array v3 = {"aaa", "bbb", "ccc"};
+    {
+        Map map;
+        map.push_back(k3);
+        map.push_back(v3);
+        col_map_str64.insert(map);
+    }
+
+    // test insert ColumnMap<ColumnStr<uint64_t>, Column> into ColumnMap<ColumnStr<uint32_t>, Column>
+    auto col_map_str32 = ColumnMap(ColumnInt64::create(), ColumnString::create(),
+                                   ColumnArray::ColumnOffsets::create());
+    std::vector<uint32_t> indices;
+    indices.push_back(0);
+    indices.push_back(2);
+    col_map_str32.insert_indices_from(col_map_str64, indices.data(),
+                                      indices.data() + indices.size());
+    EXPECT_EQ(col_map_str32.size(), 2);
+
+    auto map = get<Map>(col_map_str32[0]);
+    auto k = get<Array>(map[0]);
+    auto v = get<Array>(map[1]);
+    EXPECT_EQ(k.size(), 3);
+    for (size_t i = 0; i < k.size(); ++i) {
+        EXPECT_EQ(k[i], k1[i]);
+    }
+    EXPECT_EQ(v.size(), 3);
+    for (size_t i = 0; i < v.size(); ++i) {
+        EXPECT_EQ(v[i], v1[i]);
+    }
+
+    map = get<Map>(col_map_str32[1]);
+    k = get<Array>(map[0]);
+    v = get<Array>(map[1]);
+    EXPECT_EQ(k.size(), 3);
+    for (size_t i = 0; i < k.size(); ++i) {
+        EXPECT_EQ(k[i], k3[i]);
+    }
+    EXPECT_EQ(v.size(), 3);
+    for (size_t i = 0; i < v.size(); ++i) {
+        EXPECT_EQ(v[i], v3[i]);
+    }
+};
+} // namespace doris::vectorized
\ No newline at end of file
diff --git a/be/test/vec/core/column_struct_test.cpp b/be/test/vec/core/column_struct_test.cpp
new file mode 100644
index 000000000000000..3265afe24c83d58
--- /dev/null
+++ b/be/test/vec/core/column_struct_test.cpp
@@ -0,0 +1,71 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "vec/columns/column_struct.h"
+
+#include <gtest/gtest-message.h>
+#include <gtest/gtest-test-part.h>
+
+#include <cstddef>
+
+#include "gtest/gtest_pred_impl.h"
+#include "vec/columns/column.h"
+#include "vec/columns/column_string.h"
+#include "vec/columns/columns_number.h"
+#include "vec/core/field.h"
+
+namespace doris::vectorized {
+TEST(ColumnStructTest, StringTest) {
+    auto str64_column = ColumnString64::create();
+    auto i32_column = ColumnInt32::create();
+
+    std::vector<std::string> str_vals = {"aaa", "bbb", "ccc", "ddd"};
+    std::vector<int> int_vals = {111, 222, 333, 444};
+    for (size_t i = 0; i < str_vals.size(); ++i) {
+        str64_column->insert_data(str_vals[i].data(), str_vals[i].size());
+        i32_column->insert_data((const char*)(&int_vals[i]), 0);
+    }
+
+    ColumnStruct str64_struct_column({str64_column->get_ptr(), i32_column->get_ptr()});
+
+    auto str32_column = ColumnString::create();
+    auto i32_column2 = ColumnInt32::create();
+    ColumnStruct str32_struct_column({str32_column->get_ptr(), i32_column2->get_ptr()});
+
+    std::vector<uint32_t> indices;
+    indices.push_back(0);
+    indices.push_back(2);
+    indices.push_back(3);
+    str32_struct_column.insert_indices_from(str64_struct_column, indices.data(),
+                                            indices.data() + indices.size());
+    EXPECT_EQ(str32_struct_column.size(), indices.size());
+    auto t = get<Tuple>(str32_struct_column[0]);
+    EXPECT_EQ(t.size(), 2);
+    EXPECT_EQ(t[0], "aaa");
+    EXPECT_EQ(t[1], 111);
+
+    t = get<Tuple>(str32_struct_column[1]);
+    EXPECT_EQ(t.size(), 2);
+    EXPECT_EQ(t[0], "ccc");
+    EXPECT_EQ(t[1], 333);
+
+    t = get<Tuple>(str32_struct_column[2]);
+    EXPECT_EQ(t.size(), 2);
+    EXPECT_EQ(t[0], "ddd");
+    EXPECT_EQ(t[1], 444);
+};
+} // namespace doris::vectorized
\ No newline at end of file