diff --git a/util/gutil/gutil_slice.go b/util/gutil/gutil_slice.go
index c2a183495..7da40a8db 100644
--- a/util/gutil/gutil_slice.go
+++ b/util/gutil/gutil_slice.go
@@ -65,3 +65,29 @@ func SliceToMap(slice interface{}) map[string]interface{} {
 	}
 	return nil
 }
+
+// SliceToMapWithColumnAsKey converts slice type variable `slice` to `map[interface{}]interface{}`
+// The value of specified column use as the key for returned map.
+// Eg:
+// SliceToMapWithColumnAsKey([{"K1": "v1", "K2": 1}, {"K1": "v2", "K2": 2}], "K1") => {"v1": {"K1": "v1", "K2": 1}, "v2": {"K1": "v2", "K2": 2}}
+// SliceToMapWithColumnAsKey([{"K1": "v1", "K2": 1}, {"K1": "v2", "K2": 2}], "K2") => {1: {"K1": "v1", "K2": 1}, 2: {"K1": "v2", "K2": 2}}
+func SliceToMapWithColumnAsKey(slice interface{}, key interface{}) map[interface{}]interface{} {
+	var (
+		reflectValue = reflect.ValueOf(slice)
+		reflectKind  = reflectValue.Kind()
+	)
+	for reflectKind == reflect.Ptr {
+		reflectValue = reflectValue.Elem()
+		reflectKind = reflectValue.Kind()
+	}
+	data := make(map[interface{}]interface{})
+	switch reflectKind {
+	case reflect.Slice, reflect.Array:
+		for i := 0; i < reflectValue.Len(); i++ {
+			if k, ok := ItemValue(reflectValue.Index(i), key); ok {
+				data[k] = reflectValue.Index(i).Interface()
+			}
+		}
+	}
+	return data
+}
diff --git a/util/gutil/gutil_z_unit_slice_test.go b/util/gutil/gutil_z_unit_slice_test.go
index 0f3f61938..218b1b65b 100755
--- a/util/gutil/gutil_z_unit_slice_test.go
+++ b/util/gutil/gutil_z_unit_slice_test.go
@@ -35,3 +35,23 @@ func Test_SliceToMap(t *testing.T) {
 		t.Assert(m, nil)
 	})
 }
+
+func Test_SliceToMapWithColumnAsKey(t *testing.T) {
+	m1 := g.Map{"K1": "v1", "K2": 1}
+	m2 := g.Map{"K1": "v2", "K2": 2}
+	s := g.Slice{m1, m2}
+	gtest.C(t, func(t *gtest.T) {
+		m := gutil.SliceToMapWithColumnAsKey(s, "K1")
+		t.Assert(m, g.MapAnyAny{
+			"v1": m1,
+			"v2": m2,
+		})
+	})
+	gtest.C(t, func(t *gtest.T) {
+		m := gutil.SliceToMapWithColumnAsKey(s, "K2")
+		t.Assert(m, g.MapAnyAny{
+			1: m1,
+			2: m2,
+		})
+	})
+}