diff --git a/docs/en/docs/lakehouse/multi-catalog/jdbc.md b/docs/en/docs/lakehouse/multi-catalog/jdbc.md
index 4ad4ce493b..3f7c72ee10 100644
--- a/docs/en/docs/lakehouse/multi-catalog/jdbc.md
+++ b/docs/en/docs/lakehouse/multi-catalog/jdbc.md
@@ -256,10 +256,10 @@ CREATE CATALOG jdbc_oceanbase_oracle PROPERTIES (
 > When the JDBC is connected, you can specify which database/schema to connect. For example, you can specify the DataBase in mysql `jdbc_url`; you can specify the CurrentSchema in PG `jdbc_url`.
 >
 > `include_database_list`:
-> When `only_specified_database=true`, only synchronize the specified databases. split with ',', default value is '', means no filter takes effect, synchronizes all databases. db name is case sensitive.
+> It only takes effect when `only_specified_database=true`, specify the database that needs to be synchronized, separated by ',', and the db name is case-sensitive.
 >
 > `exclude_database_list`:
-> When `only_specified_database=true`, specify databases that do not need to synchronize. split with ',', default value is '', means no filter takes effect, synchronizes all databases. db name is case sensitive.
+> It only takes effect when `only specified database=true`, specifies multiple databases that do not need to be synchronized, separated by ',', and the db name is case-sensitive.
 >
 > When `include_database_list` and `exclude_database_list` specify overlapping databases, `exclude_database_list` would take effect with higher privilege over `include_database_list`.
 >
diff --git a/docs/zh-CN/docs/lakehouse/multi-catalog/jdbc.md b/docs/zh-CN/docs/lakehouse/multi-catalog/jdbc.md
index 10bc6286a6..f93eb6f8e4 100644
--- a/docs/zh-CN/docs/lakehouse/multi-catalog/jdbc.md
+++ b/docs/zh-CN/docs/lakehouse/multi-catalog/jdbc.md
@@ -257,10 +257,10 @@ CREATE CATALOG jdbc_oceanbase_oracle PROPERTIES (
 > 在jdbc连接时可以指定链接到哪个database/schema, 如：mysql中jdbc_url中可以指定database, pg的jdbc_url中可以指定currentSchema。
 >
 > `include_database_list`:
-> 当`only_specified_database=true`时，指定需要同步的 database，以','分割。默认为''，即不做任何过滤，同步所有database。db名称是大小写敏感的
+> 仅在`only_specified_database=true`时生效，指定需要同步的 database，以','分割，db名称是大小写敏感的。
 >
 > `exclude_database_list`:
-> 当`only_specified_database=true`时，指定不需要同步的多个database，以','分割。默认为''，即不做任何过滤，同步所有database。db名称是大小写敏感的。
+> 仅在`only_specified_database=true`时生效，指定不需要同步的多个database，以','分割，db名称是大小写敏感的。
 >
 > 当 `include_database_list` 和 `exclude_database_list` 有重合的database配置时，`exclude_database_list`会优先生效。
 >
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/ExternalCatalog.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/ExternalCatalog.java
index 6198796688..d8334b75f0 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/ExternalCatalog.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/ExternalCatalog.java
@@ -234,7 +234,7 @@ public abstract class ExternalCatalog
             if (!excludeDatabaseMap.isEmpty() && excludeDatabaseMap.containsKey(dbName)) {
                 continue;
             }
-            if (!includeDatabaseMap.isEmpty() && includeDatabaseMap.containsKey(dbName)) {
+            if (!includeDatabaseMap.isEmpty() && !includeDatabaseMap.containsKey(dbName)) {
                 continue;
             }
             long dbId;
diff --git a/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcClient.java b/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcClient.java
index 535d7daf4f..b0ab8a6980 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcClient.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcClient.java
@@ -229,7 +229,7 @@ public class JdbcClient {
                     if (!excludeDatabaseMap.isEmpty() && excludeDatabaseMap.containsKey(db)) {
                         continue;
                     }
-                    if (!includeDatabaseMap.isEmpty() && includeDatabaseMap.containsKey(db)) {
+                    if (!includeDatabaseMap.isEmpty() && !includeDatabaseMap.containsKey(db)) {
                         continue;
                     }
                     databaseNames.add(db);
@@ -250,10 +250,10 @@ public class JdbcClient {
         try {
             switch (dbType) {
                 case JdbcResource.MYSQL:
-                case JdbcResource.CLICKHOUSE:
                 case JdbcResource.OCEANBASE:
                     databaseNames.add(conn.getCatalog());
                     break;
+                case JdbcResource.CLICKHOUSE:
                 case JdbcResource.POSTGRESQL:
                 case JdbcResource.ORACLE:
                 case JdbcResource.SQLSERVER: