diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/ScalarType.java b/fe/fe-core/src/main/java/org/apache/doris/catalog/ScalarType.java
index 3cd713b507..4564af5094 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/ScalarType.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/ScalarType.java
@@ -557,9 +557,6 @@ public class ScalarType extends Type {
                 }
                 break;
             case DECIMALV2:
-            case DECIMAL32:
-            case DECIMAL64:
-            case DECIMAL128:
                 if (Strings.isNullOrEmpty(precisionStr)) {
                     stringBuilder.append("decimal").append("(").append(precision)
                             .append(", ").append(scale).append(")");
@@ -570,6 +567,20 @@ public class ScalarType extends Type {
                     stringBuilder.append("decimal").append("(`").append(precisionStr).append("`)");
                 }
                 break;
+            case DECIMAL32:
+            case DECIMAL64:
+            case DECIMAL128:
+                String typeName = Config.enable_decimal_conversion ? "decimal" : "decimalv3";
+                if (Strings.isNullOrEmpty(precisionStr)) {
+                    stringBuilder.append(typeName).append("(").append(precision)
+                        .append(", ").append(scale).append(")");
+                } else if (!Strings.isNullOrEmpty(precisionStr) && !Strings.isNullOrEmpty(scaleStr)) {
+                    stringBuilder.append(typeName).append("(`").append(precisionStr)
+                        .append("`, `").append(scaleStr).append("`)");
+                } else {
+                    stringBuilder.append(typeName).append("(`").append(precisionStr).append("`)");
+                }
+                break;
             case DATETIMEV2:
                 stringBuilder.append("datetime").append("(").append(scale).append(")");
                 break;
diff --git a/regression-test/data/decimalv3/test_decimalv3.out b/regression-test/data/decimalv3/test_decimalv3.out
new file mode 100644
index 0000000000..1bb8b045c0
--- /dev/null
+++ b/regression-test/data/decimalv3/test_decimalv3.out
@@ -0,0 +1,4 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !decimalv3 --
+100.000000000000000000
+
diff --git a/regression-test/suites/decimalv3/test_decimalv3.groovy b/regression-test/suites/decimalv3/test_decimalv3.groovy
new file mode 100644
index 0000000000..374e554b93
--- /dev/null
+++ b/regression-test/suites/decimalv3/test_decimalv3.groovy
@@ -0,0 +1,29 @@
+// 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.
+
+suite("test_decimalv3") {
+    def db = "test_decimalv3_db"
+    sql "CREATE DATABASE IF NOT EXISTS ${db}"
+    sql "use ${db}"
+    sql "drop table if exists test5"
+	sql '''CREATE  TABLE test5 (   `a` decimalv3(38,18),   `b` decimalv3(38,18) ) ENGINE=OLAP DUPLICATE KEY(`a`) COMMENT 'OLAP' DISTRIBUTED BY HASH(`a`) BUCKETS 1 PROPERTIES ( "replication_allocation" = "tag.location.default: 1" ) '''
+	sql "insert into test5 values(50,2)"
+	sql "drop view if exists test5_v"
+	sql "create view test5_v (amout) as select cast(a*b as decimalv3(38,18)) from test5"
+
+	qt_decimalv3 "select * from test5_v"
+}