diff --git a/pom.xml b/pom.xml
index db2ac15..b313fb7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.jetlinks</groupId>
@@ -162,12 +163,15 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.0</version>
+                <version>0.8.8</version>
                 <executions>
                     <execution>
                         <goals>
                             <goal>prepare-agent</goal>
                         </goals>
+                        <configuration>
+                            <propertyName>jacocoArgLine</propertyName>
+                        </configuration>
                     </execution>
                     <execution>
                         <id>report</id>
@@ -217,27 +221,18 @@
                         </goals>
                     </execution>
                 </executions>
-                <dependencies>
-                    <dependency>
-                        <groupId>org.codehaus.groovy</groupId>
-                        <artifactId>groovy-all</artifactId>
-                        <version>2.4.15</version>
-                    </dependency>
-                </dependencies>
             </plugin>
 
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.17</version>
+                <version>2.22.0</version>
                 <configuration>
                     <includes>
                         <include>**/*Test.java</include>
-                        <include>**/*Test.groovy</include>
                         <include>**/*Tests.java</include>
-                        <include>**/*Test.groovy</include>
-                        <include>**/*Spec.java</include>
                     </includes>
+                    <argLine>-Dfile.encoding=UTF-8 ${jacocoArgLine}</argLine>
                 </configuration>
             </plugin>