diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcMySQLClient.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcMySQLClient.java
index d69740a9269a8d..a02830f325518e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcMySQLClient.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcMySQLClient.java
@@ -18,7 +18,6 @@
 package org.apache.doris.datasource.jdbc.client;
 
 import org.apache.doris.catalog.ArrayType;
-import org.apache.doris.catalog.PrimitiveType;
 import org.apache.doris.catalog.ScalarType;
 import org.apache.doris.catalog.Type;
 import org.apache.doris.common.util.Util;
@@ -383,9 +382,7 @@ private Type dorisTypeToDoris(JdbcFieldSchema fieldSchema) {
             }
             case "CHAR":
             case "CHARACTER":
-                ScalarType charType = ScalarType.createType(PrimitiveType.CHAR);
-                charType.setLength(fieldSchema.requiredColumnSize());
-                return charType;
+                return ScalarType.createCharType(fieldSchema.requiredColumnSize());
             case "VARCHAR":
                 return ScalarType.createVarcharType(fieldSchema.requiredColumnSize());
             case "STRING":