diff --git a/docs/docs/en/development/development-environment-setup.md b/docs/docs/en/development/development-environment-setup.md
index 21bd17f748..4f2dc22e1c 100644
--- a/docs/docs/en/development/development-environment-setup.md
+++ b/docs/docs/en/development/development-environment-setup.md
@@ -162,7 +162,7 @@ We here use MySQL with database, username, password named dolphinscheduler as an
   ```application.yaml
    spring:
      datasource:
-       driver-class-name: com.mysql.jdbc.Driver
+       driver-class-name: com.mysql.cj.jdbc.Driver
        url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8
        username: dolphinscheduler
        password: dolphinscheduler
diff --git a/docs/docs/zh/development/development-environment-setup.md b/docs/docs/zh/development/development-environment-setup.md
index 29ef58a240..858e85296c 100644
--- a/docs/docs/zh/development/development-environment-setup.md
+++ b/docs/docs/zh/development/development-environment-setup.md
@@ -156,7 +156,7 @@ DolphinScheduler 的元数据存储在关系型数据库中，目前支持的关
   ```application.yaml
    spring:
      datasource:
-       driver-class-name: com.mysql.jdbc.Driver
+       driver-class-name: com.mysql.cj.jdbc.Driver
        url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8
        username: dolphinscheduler
        password: dolphinscheduler
diff --git a/dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/resources/application.yaml b/dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/resources/application.yaml
index 40e4b78e62..24f14b7a3c 100644
--- a/dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/resources/application.yaml
+++ b/dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/resources/application.yaml
@@ -66,5 +66,4 @@ spring:
     activate:
       on-profile: mysql
   datasource:
-    driver-class-name: com.mysql.jdbc.Driver
-    url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8
+    driver-class-name: com.mysql.cj.jdbc.Driver
diff --git a/dolphinscheduler-api/src/main/resources/application.yaml b/dolphinscheduler-api/src/main/resources/application.yaml
index 23b93028af..59e28b5064 100644
--- a/dolphinscheduler-api/src/main/resources/application.yaml
+++ b/dolphinscheduler-api/src/main/resources/application.yaml
@@ -136,8 +136,7 @@ spring:
     activate:
       on-profile: mysql
   datasource:
-    driver-class-name: com.mysql.jdbc.Driver
-    url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8
+    driver-class-name: com.mysql.cj.jdbc.Driver
   quartz:
     properties:
       org.quartz.jobStore.driverDelegateClass: org.quartz.impl.jdbcjobstore.StdJDBCDelegate
diff --git a/dolphinscheduler-data-quality/src/test/java/org/apache/dolphinscheduler/data/quality/configuration/ConfigurationParserTest.java b/dolphinscheduler-data-quality/src/test/java/org/apache/dolphinscheduler/data/quality/configuration/ConfigurationParserTest.java
index ccc2745232..3fb579da76 100644
--- a/dolphinscheduler-data-quality/src/test/java/org/apache/dolphinscheduler/data/quality/configuration/ConfigurationParserTest.java
+++ b/dolphinscheduler-data-quality/src/test/java/org/apache/dolphinscheduler/data/quality/configuration/ConfigurationParserTest.java
@@ -38,7 +38,7 @@ public class ConfigurationParserTest {
         try {
             String parameterStr = "{\"name\":\"data quality test\",\"env\":{\"type\":\"batch\",\"config\":null},"
                     + "\"readers\":[{\"type\":\"JDBC\",\"config\":{\"database\":\"test\",\"password\":\"Test@123!\","
-                    + "\"driver\":\"com.mysql.jdbc.Driver\",\"user\":\"test\",\"output_table\":\"test1\",\"table\":\"test1\","
+                    + "\"driver\":\"com.mysql.cj.jdbc.Driver\",\"user\":\"test\",\"output_table\":\"test1\",\"table\":\"test1\","
                     + "\"url\":\"jdbc:mysql://172.16.100.199:3306/test\"} }],\"transformers\":[{\"type\":\"sql\",\"config\":"
                     + "{\"index\":1,\"output_table\":\"miss_count\",\"sql\":\"SELECT COUNT(*) AS miss FROM test1 WHERE (c1 is null or c1 = '') \"} },"
                     + "{\"type\":\"sql\",\"config\":{\"index\":2,\"output_table\":\"total_count\",\"sql\":\"SELECT COUNT(*) AS total FROM test1 \"} }],"
diff --git a/dolphinscheduler-data-quality/src/test/java/org/apache/dolphinscheduler/data/quality/flow/reader/ReaderFactoryTest.java b/dolphinscheduler-data-quality/src/test/java/org/apache/dolphinscheduler/data/quality/flow/reader/ReaderFactoryTest.java
index b428da9460..a0726589dd 100644
--- a/dolphinscheduler-data-quality/src/test/java/org/apache/dolphinscheduler/data/quality/flow/reader/ReaderFactoryTest.java
+++ b/dolphinscheduler-data-quality/src/test/java/org/apache/dolphinscheduler/data/quality/flow/reader/ReaderFactoryTest.java
@@ -54,7 +54,7 @@ public class ReaderFactoryTest {
         config.put(URL,"jdbc:mysql://localhost:3306/test");
         config.put(USER,"test");
         config.put(PASSWORD,"123456");
-        config.put(DRIVER,"com.mysql.jdbc.Driver");
+        config.put(DRIVER,"com.mysql.cj.jdbc.Driver");
         readerConfig.setConfig(config);
         readerConfigs.add(readerConfig);
 
diff --git a/dolphinscheduler-master/src/main/resources/application.yaml b/dolphinscheduler-master/src/main/resources/application.yaml
index 0b6b3c811e..e353bb8dcc 100644
--- a/dolphinscheduler-master/src/main/resources/application.yaml
+++ b/dolphinscheduler-master/src/main/resources/application.yaml
@@ -135,8 +135,7 @@ spring:
     activate:
       on-profile: mysql
   datasource:
-    driver-class-name: com.mysql.jdbc.Driver
-    url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8
+    driver-class-name: com.mysql.cj.jdbc.Driver
   quartz:
     properties:
       org.quartz.jobStore.driverDelegateClass: org.quartz.impl.jdbcjobstore.StdJDBCDelegate
diff --git a/dolphinscheduler-standalone-server/src/main/resources/application.yaml b/dolphinscheduler-standalone-server/src/main/resources/application.yaml
index 982ee681dd..980a088267 100644
--- a/dolphinscheduler-standalone-server/src/main/resources/application.yaml
+++ b/dolphinscheduler-standalone-server/src/main/resources/application.yaml
@@ -205,7 +205,7 @@ spring:
      init:
        schema-locations: classpath:sql/dolphinscheduler_mysql.sql
   datasource:
-    driver-class-name: com.mysql.jdbc.Driver
+    driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8
     username: root
     password: root
diff --git a/dolphinscheduler-tools/src/main/resources/application.yaml b/dolphinscheduler-tools/src/main/resources/application.yaml
index 45327b5848..8d36a365f4 100644
--- a/dolphinscheduler-tools/src/main/resources/application.yaml
+++ b/dolphinscheduler-tools/src/main/resources/application.yaml
@@ -42,7 +42,7 @@ spring:
     activate:
       on-profile: mysql
   datasource:
-    driver-class-name: com.mysql.jdbc.Driver
+    driver-class-name: com.mysql.cj.jdbc.Driver
 
 ---
 spring:
diff --git a/dolphinscheduler-worker/src/main/resources/application.yaml b/dolphinscheduler-worker/src/main/resources/application.yaml
index 78965d237c..dd353f0495 100644
--- a/dolphinscheduler-worker/src/main/resources/application.yaml
+++ b/dolphinscheduler-worker/src/main/resources/application.yaml
@@ -98,4 +98,4 @@ spring:
     activate:
       on-profile: mysql
   datasource:
-    driver-class-name: com.mysql.jdbc.Driver
+    driver-class-name: com.mysql.cj.jdbc.Driver