diff --git a/config/hazelcast.yaml b/config/hazelcast.yaml
index 87f6079606a..934712a8241 100644
--- a/config/hazelcast.yaml
+++ b/config/hazelcast.yaml
@@ -37,5 +37,5 @@ hazelcast:
     hazelcast.invocation.max.retry.count: 20
     hazelcast.tcp.join.port.try.count: 30
     hazelcast.logging.type: log4j2
-    hazelcast.operation.generic.thread.count: 1000
+    hazelcast.operation.generic.thread.count: 50
 
diff --git a/docs/en/connector-v2/sink/Jdbc.md b/docs/en/connector-v2/sink/Jdbc.md
index 50ccaf5cb07..835928ca7ab 100644
--- a/docs/en/connector-v2/sink/Jdbc.md
+++ b/docs/en/connector-v2/sink/Jdbc.md
@@ -9,9 +9,9 @@ semantics (using XA transaction guarantee).
 
 :::tip
 
-Warn: for license compliance, you have to provide database driver yourself, copy to `$SEATNUNNEL_HOME/plugins/jdbc/lib/` directory in order to make them work.
+Warn: for license compliance, you have to provide database driver yourself, copy to `$SEATNUNNEL_HOME/lib/` directory in order to make them work.
 
-e.g. If you use MySQL, should download and copy `mysql-connector-java-xxx.jar` to `$SEATNUNNEL_HOME/plugins/jdbc/lib/`
+e.g. If you use MySQL, should download and copy `mysql-connector-java-xxx.jar` to `$SEATNUNNEL_HOME/lib/`. For Spark/Flink, you should also copy it to `$SPARK_HOME/jars/` or `$FLINK_HOME/lib/`.
 
 :::
 
diff --git a/docs/en/connector-v2/source/Jdbc.md b/docs/en/connector-v2/source/Jdbc.md
index a6a81b6f571..ff35f450ed9 100644
--- a/docs/en/connector-v2/source/Jdbc.md
+++ b/docs/en/connector-v2/source/Jdbc.md
@@ -8,9 +8,9 @@ Read external data source data through JDBC.
 
 :::tip
 
-Warn: for license compliance, you have to provide database driver yourself, copy to `$SEATNUNNEL_HOME/plugins/jdbc/lib/` directory in order to make them work.
+Warn: for license compliance, you have to provide database driver yourself, copy to `$SEATNUNNEL_HOME/lib/` directory in order to make them work.
 
-e.g. If you use MySQL, should download and copy `mysql-connector-java-xxx.jar` to `$SEATNUNNEL_HOME/plugins/jdbc/lib/`
+e.g. If you use MySQL, should download and copy `mysql-connector-java-xxx.jar` to `$SEATNUNNEL_HOME/lib/`. For Spark/Flink, you should also copy it to `$SPARK_HOME/jars/` or `$FLINK_HOME/lib/`.
 
 :::
 
diff --git a/plugins/README.md b/plugins/README.md
index 2c27ae7732a..0d58dfba490 100644
--- a/plugins/README.md
+++ b/plugins/README.md
@@ -2,6 +2,8 @@
 
 This directory used to store some third party jar package dependency by connector running, such as jdbc drivers.
 
+!!!Attention: If you use Zeta Engine, please add jar to `$SEATUNNEL_HOME/lib/` directory on each node.
+
 ## directory structure
 
 The jar dependency  by connector need put in `plugins/${connector name}/lib/` dir.
diff --git a/seatunnel-dist/src/main/assembly/assembly-bin-ci.xml b/seatunnel-dist/src/main/assembly/assembly-bin-ci.xml
index 6daa5564f94..3a1b5a4177e 100644
--- a/seatunnel-dist/src/main/assembly/assembly-bin-ci.xml
+++ b/seatunnel-dist/src/main/assembly/assembly-bin-ci.xml
@@ -204,7 +204,7 @@
                 <include>net.snowflake.snowflake-jdbc:jar</include>
             </includes>
             <outputFileNameMapping>${artifact.file.name}</outputFileNameMapping>
-            <outputDirectory>/plugins/jdbc/lib</outputDirectory>
+            <outputDirectory>/lib</outputDirectory>
             <scope>provided</scope>
         </dependencySet>
     </dependencySets>