diff --git a/README.md b/README.md
index 3595a2a32dad234b9a10eb48dd4a20577a45b5df..a6f048ecdc2dcdc2e0157c4c89ad9c9ead7fadbb 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,9 @@
 	<a target="_blank" href="https://apidoc.gitee.com/yadong.zhang/JustAuth/">
 		<img src="https://img.shields.io/badge/Docs-1.9.5-orange.svg" ></img>
 	</a>
+	<a href="https://codecov.io/gh/zhangyd-c/JustAuth">
+		<img src="https://codecov.io/gh/zhangyd-c/JustAuth/branch/master/graph/badge.svg" />
+	</a>
 </p>
 
 <center>
diff --git a/pom.xml b/pom.xml
index 66456c87bebb3d186e450cf8e7b83afa753a82ae..36c46be6e856f70ea5ee02c875a0a7faedc16f4a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,6 +64,7 @@
     <fastjson-version>1.2.58</fastjson-version>
     <alipay-sdk-version>3.7.4.ALL</alipay-sdk-version>
     <slf4j-version>1.7.25</slf4j-version>
+    <jacoco-version>0.8.2</jacoco-version>
   </properties>
 
   <dependencies>
@@ -190,6 +191,25 @@
               <check/>
             </configuration>
           </plugin>
+          <plugin>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+            <version>${jacoco-version}</version>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>prepare-agent</goal>
+                </goals>
+              </execution>
+              <execution>
+                <id>report</id>
+                <phase>test</phase>
+                <goals>
+                  <goal>report</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>