diff --git a/dinky-admin/src/main/java/org/dinky/init/SystemInit.java b/dinky-admin/src/main/java/org/dinky/init/SystemInit.java
index 791ea505f6..5ea552f8c7 100644
--- a/dinky-admin/src/main/java/org/dinky/init/SystemInit.java
+++ b/dinky-admin/src/main/java/org/dinky/init/SystemInit.java
@@ -26,7 +26,6 @@
 import org.dinky.daemon.pool.ScheduleThreadPool;
 import org.dinky.daemon.task.DaemonTask;
 import org.dinky.daemon.task.DaemonTaskConfig;
-import org.dinky.data.exception.BusException;
 import org.dinky.data.exception.DinkyException;
 import org.dinky.data.model.Configuration;
 import org.dinky.data.model.SystemConfiguration;
@@ -204,7 +203,7 @@ private void aboutDolphinSchedulerInitOperation(Object v) {
                 }
             } catch (Exception e) {
                 log.error("Error in DolphinScheduler: ", e);
-                throw new BusException(
+                log.error(
                         "get or create DolphinScheduler project failed, please check the config of DolphinScheduler!");
             }
         }
diff --git a/dinky-assembly/src/main/assembly/package.xml b/dinky-assembly/src/main/assembly/package.xml
index 477e2beba3..3673874523 100644
--- a/dinky-assembly/src/main/assembly/package.xml
+++ b/dinky-assembly/src/main/assembly/package.xml
@@ -41,7 +41,6 @@
                 <include>**/*.yaml</include>
                 <include>**/log4j2.xml</include>
                 <include>**/DinkyFlinkDockerfile</include>
-
             </includes>
         </fileSet>
         <fileSet>
@@ -70,7 +69,7 @@
         </fileSet>
         <fileSet>
             <directory>${project.parent.basedir}/build/extends/</directory>
-            <outputDirectory>plugins/flink1.14</outputDirectory>
+            <outputDirectory>extends/flink1.14/dinky</outputDirectory>
             <includes>
                 <include>dinky-catalog-mysql-1.14-${project.version}.jar</include>
                 <include>dinky-client-1.14-${project.version}.jar</include>
@@ -79,7 +78,7 @@
         </fileSet>
         <fileSet>
             <directory>${project.parent.basedir}/build/extends/</directory>
-            <outputDirectory>plugins/flink1.15</outputDirectory>
+            <outputDirectory>extends/flink1.15/dinky</outputDirectory>
             <includes>
                 <include>dinky-catalog-mysql-1.15-${project.version}.jar</include>
                 <include>dinky-client-1.15-${project.version}.jar</include>
@@ -87,7 +86,7 @@
         </fileSet>
         <fileSet>
             <directory>${project.parent.basedir}/build/extends/</directory>
-            <outputDirectory>plugins/flink1.16</outputDirectory>
+            <outputDirectory>extends/flink1.16/dinky</outputDirectory>
             <includes>
                 <include>dinky-catalog-mysql-1.16-${project.version}.jar</include>
                 <include>dinky-client-1.16-${project.version}.jar</include>
@@ -95,7 +94,7 @@
         </fileSet>
         <fileSet>
             <directory>${project.parent.basedir}/build/extends/</directory>
-            <outputDirectory>plugins/flink1.17</outputDirectory>
+            <outputDirectory>extends/flink1.17/dinky</outputDirectory>
             <includes>
                 <include>dinky-catalog-mysql-1.17-${project.version}.jar</include>
                 <include>dinky-client-1.17-${project.version}.jar</include>
@@ -103,7 +102,7 @@
         </fileSet>
         <fileSet>
             <directory>${project.parent.basedir}/build/extends/</directory>
-            <outputDirectory>plugins/flink1.18</outputDirectory>
+            <outputDirectory>extends/flink1.18/dinky</outputDirectory>
             <includes>
                 <include>dinky-catalog-mysql-1.18-${project.version}.jar</include>
                 <include>dinky-client-1.18-${project.version}.jar</include>
@@ -111,7 +110,7 @@
         </fileSet>
         <fileSet>
             <directory>${project.parent.basedir}/build/extends/</directory>
-            <outputDirectory>plugins</outputDirectory>
+            <outputDirectory>extends</outputDirectory>
             <includes>
                 <include>dinky-client-base-${project.version}.jar</include>
             </includes>
diff --git a/dinky-cdc/dinky-cdc-core/pom.xml b/dinky-cdc/dinky-cdc-core/pom.xml
index 5948d197c9..fb64032773 100644
--- a/dinky-cdc/dinky-cdc-core/pom.xml
+++ b/dinky-cdc/dinky-cdc-core/pom.xml
@@ -38,5 +38,51 @@
             <artifactId>dinky-flink-${dinky.flink.version}</artifactId>
             <scope>${scope.runtime}</scope>
         </dependency>
+        <!-- test dependencies -->
+        <dependency>
+            <groupId>org.junit.vintage</groupId>
+            <artifactId>junit-vintage-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <type>jar</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-module-junit4</artifactId>
+            <type>jar</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-api-mockito2</artifactId>
+            <type>jar</type>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.mockito</groupId>
+                    <artifactId>mockito-core</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-all</artifactId>
+            <type>jar</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>
diff --git a/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/AbstractSinkBuilder.java b/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/AbstractSinkBuilder.java
index 5447260fc6..82b5ac7e59 100644
--- a/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/AbstractSinkBuilder.java
+++ b/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/AbstractSinkBuilder.java
@@ -40,7 +40,6 @@
 import org.apache.flink.table.data.GenericRowData;
 import org.apache.flink.table.data.RowData;
 import org.apache.flink.table.data.StringData;
-import org.apache.flink.table.data.TimestampData;
 import org.apache.flink.table.operations.ModifyOperation;
 import org.apache.flink.table.operations.Operation;
 import org.apache.flink.table.types.logical.BigIntType;
@@ -337,7 +336,11 @@ public LogicalType getLogicalType(Column column) {
                 return new DateType();
             case LOCAL_DATETIME:
             case TIMESTAMP:
-                return new TimestampType();
+                if (column.getLength() != null) {
+                    return new TimestampType(column.getLength());
+                } else {
+                    return new TimestampType(3);
+                }
             case BYTES:
                 return new VarBinaryType(Integer.MAX_VALUE);
             default:
@@ -409,18 +412,28 @@ protected Optional<Object> convertDecimalType(Object value, LogicalType logicalT
     protected Optional<Object> convertTimestampType(Object value, LogicalType logicalType) {
         if (logicalType instanceof TimestampType) {
             if (value instanceof Integer) {
-                return Optional.of(TimestampData.fromLocalDateTime(Instant.ofEpochMilli(((Integer) value).longValue())
+                return Optional.of(Instant.ofEpochMilli(((Integer) value).longValue())
                         .atZone(sinkTimeZone)
-                        .toLocalDateTime()));
-            }
-
-            if (value instanceof Long) {
-                return Optional.of(TimestampData.fromLocalDateTime(
-                        Instant.ofEpochMilli((long) value).atZone(sinkTimeZone).toLocalDateTime()));
+                        .toLocalDateTime());
+            } else if (value instanceof String) {
+                return Optional.of(
+                        Instant.parse((String) value).atZone(sinkTimeZone).toLocalDateTime());
+            } else {
+                TimestampType logicalType1 = (TimestampType) logicalType;
+                if (logicalType1.getPrecision() == 3) {
+                    return Optional.of(Instant.ofEpochMilli((long) value)
+                            .atZone(sinkTimeZone)
+                            .toLocalDateTime());
+                } else if (logicalType1.getPrecision() > 3) {
+                    return Optional.of(
+                            Instant.ofEpochMilli(((long) value) / (long) Math.pow(10, logicalType1.getPrecision() - 3))
+                                    .atZone(sinkTimeZone)
+                                    .toLocalDateTime());
+                }
+                return Optional.of(Instant.ofEpochSecond(((long) value))
+                        .atZone(sinkTimeZone)
+                        .toLocalDateTime());
             }
-
-            return Optional.of(TimestampData.fromLocalDateTime(
-                    Instant.parse(value.toString()).atZone(sinkTimeZone).toLocalDateTime()));
         }
         return Optional.empty();
     }
diff --git a/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/SQLSinkBuilder.java b/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/SQLSinkBuilder.java
index 2629c0f747..2cc48cb2cf 100644
--- a/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/SQLSinkBuilder.java
+++ b/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/SQLSinkBuilder.java
@@ -164,23 +164,25 @@ protected Optional<Object> convertTimestampType(Object value, LogicalType logica
                 return Optional.of(Instant.ofEpochMilli(((Integer) value).longValue())
                         .atZone(sinkTimeZone)
                         .toLocalDateTime());
-            }
-
-            if (value instanceof String) {
+            } else if (value instanceof String) {
                 return Optional.of(
                         Instant.parse((String) value).atZone(sinkTimeZone).toLocalDateTime());
+            } else {
+                TimestampType logicalType1 = (TimestampType) logicalType;
+                if (logicalType1.getPrecision() == 3) {
+                    return Optional.of(Instant.ofEpochMilli((long) value)
+                            .atZone(sinkTimeZone)
+                            .toLocalDateTime());
+                } else if (logicalType1.getPrecision() > 3) {
+                    return Optional.of(
+                            Instant.ofEpochMilli(((long) value) / (long) Math.pow(10, logicalType1.getPrecision() - 3))
+                                    .atZone(sinkTimeZone)
+                                    .toLocalDateTime());
+                }
+                return Optional.of(Instant.ofEpochSecond(((long) value))
+                        .atZone(sinkTimeZone)
+                        .toLocalDateTime());
             }
-
-            TimestampType timestampType = (TimestampType) logicalType;
-            // 转换为毫秒
-            if (timestampType.getPrecision() > 3) {
-                return Optional.of(
-                        Instant.ofEpochMilli(((long) value) / (long) Math.pow(10, timestampType.getPrecision() - 3.0))
-                                .atZone(sinkTimeZone)
-                                .toLocalDateTime());
-            }
-            return Optional.of(
-                    Instant.ofEpochSecond(((long) value)).atZone(sinkTimeZone).toLocalDateTime());
         }
         return Optional.empty();
     }
diff --git a/dinky-cdc/dinky-cdc-core/src/test/java/org/dinky/cdc/SinkBuilderTest.java b/dinky-cdc/dinky-cdc-core/src/test/java/org/dinky/cdc/SinkBuilderTest.java
new file mode 100644
index 0000000000..b609a8f103
--- /dev/null
+++ b/dinky-cdc/dinky-cdc-core/src/test/java/org/dinky/cdc/SinkBuilderTest.java
@@ -0,0 +1,48 @@
+/*
+ *
+ *  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.
+ *
+ */
+
+package org.dinky.cdc;
+
+import org.dinky.cdc.sql.SQLSinkBuilder;
+
+import org.apache.flink.table.types.logical.TimestampType;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * CDCSOURCETest
+ *
+ */
+public class SinkBuilderTest {
+
+    @Test
+    public void convertValueTimestampTest() {
+        SQLSinkBuilder sqlSinkBuilder = new SQLSinkBuilder();
+        Object value0 = sqlSinkBuilder.convertValue(1688946316L, new TimestampType(0));
+        Object value3 = sqlSinkBuilder.convertValue(1688946316123L, new TimestampType(3));
+        Object value6 = sqlSinkBuilder.convertValue(1688946316123456L, new TimestampType(6));
+        String target0 = "2023-07-09T23:45:16";
+        String target3 = "2023-07-09T23:45:16.123";
+        String target6 = "2023-07-09T23:45:16.123";
+        Assert.assertEquals(target0, value0.toString());
+        Assert.assertEquals(target3, value3.toString());
+        Assert.assertEquals(target6, value6.toString());
+    }
+}
diff --git a/dinky-core/src/main/java/org/dinky/executor/VariableManager.java b/dinky-core/src/main/java/org/dinky/executor/VariableManager.java
index a783793925..c2bc94b3fd 100644
--- a/dinky-core/src/main/java/org/dinky/executor/VariableManager.java
+++ b/dinky-core/src/main/java/org/dinky/executor/VariableManager.java
@@ -83,7 +83,7 @@ private static void loadExpressionVariableClass() {
                 log.info("load class : {}", fullClassName);
             } catch (ClassNotFoundException e) {
                 log.error(
-                        "The class [{}] that needs to be loaded may not be loaded by dinky or there is no jar file of this class under dinky's lib/plugins. Please check, and try again. {}",
+                        "The class [{}] that needs to be loaded may not be loaded by dinky or there is no jar file of this class under dinky's lib/plugins/extends. Please check, and try again. {}",
                         fullClassName,
                         e.getMessage(),
                         e);
diff --git a/script/bin/auto.sh b/script/bin/auto.sh
index 4570967c6b..4415460cfb 100644
--- a/script/bin/auto.sh
+++ b/script/bin/auto.sh
@@ -5,7 +5,7 @@ FLINK_VERSION=${2:-1.18}
 JAR_NAME="dinky-admin"
 
 # Use FLINK_HOME:
-CLASS_PATH=".:./lib/*:config:./plugins/*:./customJar/*:./plugins/flink${FLINK_VERSION}/dinky/*:./plugins/flink${FLINK_VERSION}/*"
+CLASS_PATH=".:./lib/*:config:./plugins/*:./customJar/*:./plugins/flink${FLINK_VERSION}/dinky/*:./plugins/flink${FLINK_VERSION}/*:./extends/flink${FLINK_VERSION}/dinky/*:./extends/flink${FLINK_VERSION}/*"
 
 PID_FILE="dinky.pid"