diff --git a/pom.xml b/pom.xml
index 11667bf..f789285 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,8 +45,13 @@
                     <artifactId>log4j-over-slf4j</artifactId>
                     <groupId>org.slf4j</groupId>
                 </exclusion>
+                <exclusion>
+                    <artifactId>log4j</artifactId>
+                    <groupId>log4j</groupId>
+                </exclusion>
             </exclusions>
         </dependency>
+
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
@@ -57,11 +62,7 @@
             <artifactId>slf4j-log4j12</artifactId>
             <version>1.7.25</version>
         </dependency>
-        <dependency>
-            <groupId>log4j</groupId>
-            <artifactId>log4j</artifactId>
-            <version>1.2.17</version>
-        </dependency>
+
         <dependency>
             <groupId>org.apache.flink</groupId>
             <artifactId>flink-core</artifactId>
@@ -92,23 +93,32 @@
             <version>${flink.version}</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>org.apache.flink</groupId>
-            <artifactId>flink-metrics-dropwizard</artifactId>
-            <version>${flink.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.apache.flink</groupId>
             <artifactId>flink-runtime_2.12</artifactId>
             <version>${flink.version}</version>
             <scope>provided</scope>
         </dependency>
+
         <dependency>
             <groupId>org.apache.flink</groupId>
             <artifactId>flink-test-utils_2.12</artifactId>
             <version>${flink.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>2.21.0</version>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.msgpack</groupId>
             <artifactId>msgpack-core</artifactId>
@@ -119,33 +129,25 @@
             <artifactId>jackson-dataformat-msgpack</artifactId>
             <version>0.9.5</version>
         </dependency>
+
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
-            <version>5.8.22</version>
+            <version>5.8.25</version>
         </dependency>
+
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
             <version>2.0.32</version>
         </dependency>
+
         <dependency>
             <groupId>org.jasypt</groupId>
             <artifactId>jasypt</artifactId>
             <version>1.9.3</version>
         </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.12</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <version>2.21.0</version>
-            <scope>test</scope>
-        </dependency>
+
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
@@ -161,6 +163,7 @@
             <artifactId>httpasyncclient</artifactId>
             <version>4.1.5</version>
         </dependency>
+
         <dependency>
             <groupId>org.apache.hbase</groupId>
             <artifactId>hbase-client</artifactId>
@@ -178,6 +181,10 @@
                     <groupId>org.slf4j</groupId>
                     <artifactId>log4j-over-slf4j</artifactId>
                 </exclusion>
+                <exclusion>
+                    <artifactId>log4j</artifactId>
+                    <groupId>log4j</groupId>
+                </exclusion>
                 <exclusion>
                     <groupId>org.apache.hadoop</groupId>
                     <artifactId>hadoop-annotations</artifactId>
@@ -193,12 +200,24 @@
             <artifactId>hadoop-common</artifactId>
             <version>2.8.5</version>
             <scope>provided</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>jdk.tools</groupId>
+                    <artifactId>jdk.tools</artifactId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>log4j</artifactId>
+                    <groupId>log4j</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
+
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-jexl3</artifactId>
             <version>3.2.1</version>
         </dependency>
+
         <dependency>
             <groupId>com.github.ben-manes.caffeine</groupId>
             <artifactId>caffeine</artifactId>
@@ -260,6 +279,7 @@
                 <configuration>
                     <source>11</source>
                     <target>11</target>
+                    <encoding>UTF-8</encoding>
                     <forceJavacCompilerUse>true</forceJavacCompilerUse>
                 </configuration>
             </plugin>
@@ -267,6 +287,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
                 <configuration>
                     <shadedArtifactAttached>false</shadedArtifactAttached>
                     <createDependencyReducedPom>true</createDependencyReducedPom>
diff --git a/src/test/java/com/zdjizhi/FileChunkCombinerTests.java b/src/test/java/com/zdjizhi/FileChunkCombinerTests.java
index d3d30c4..959db5c 100644
--- a/src/test/java/com/zdjizhi/FileChunkCombinerTests.java
+++ b/src/test/java/com/zdjizhi/FileChunkCombinerTests.java
@@ -630,20 +630,6 @@ public class FileChunkCombinerTests {
         }
     }
 
-    private static class ProcessWindowFunctionMock extends ProcessWindowFunction<FileChunk, FileChunk, String, TimeWindow> implements OutputTypeConfigurable<FileChunk> {
-        private static final long serialVersionUID = 1L;
-
-        private ProcessWindowFunctionMock() {
-        }
-
-        @Override
-        public void process(String s, Context context, Iterable<FileChunk> elements, Collector<FileChunk> out) throws Exception {
-        }
-
-        public void setOutputType(TypeInformation<FileChunk> outTypeInfo, ExecutionConfig executionConfig) {
-        }
-    }
-
     private StreamExecutionEnvironment createPipeline(int parallelism, SourceFunction<byte[]> source, long windowTime, long windowIdleTime) {
         StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
         env.setParallelism(parallelism);
@@ -656,7 +642,7 @@ public class FileChunkCombinerTests {
         Trigger<Object, TimeWindow> trigger = MultipleTrigger.of(triggers);
         env.addSource(source)
                 .map(new ParseMessagePackMapFunction())
-                .filter(new FileChunkFilterFunction("","test"))
+                .filter(new FileChunkFilterFunction("", "test"))
                 .assignTimestampsAndWatermarks(watermarkStrategy)
                 .keyBy(new FileChunkKeySelector(), BasicTypeInfo.STRING_TYPE_INFO)
                 .window(TumblingEventTimeWindows.of(Time.seconds(windowTime)))
@@ -715,6 +701,20 @@ public class FileChunkCombinerTests {
 //        windowFunction.close();
 //        Mockito.verify(mock).close();
 //    }
+//
+//    private static class ProcessWindowFunctionMock extends ProcessWindowFunction<FileChunk, FileChunk, String, TimeWindow> implements OutputTypeConfigurable<FileChunk> {
+//        private static final long serialVersionUID = 1L;
+//
+//        private ProcessWindowFunctionMock() {
+//        }
+//
+//        @Override
+//        public void process(String s, Context context, Iterable<FileChunk> elements, Collector<FileChunk> out) throws Exception {
+//        }
+//
+//        public void setOutputType(TypeInformation<FileChunk> outTypeInfo, ExecutionConfig executionConfig) {
+//        }
+//    }
 
 //    @Test
 //    public void testCombineChunkProcessWindowFunction() throws Exception {