diff --git a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/controller/QuartzJobConfigurationController.java b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/controller/QuartzJobConfigurationController.java
index 9905e4f2..7adfb4aa 100644
--- a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/controller/QuartzJobConfigurationController.java
+++ b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/controller/QuartzJobConfigurationController.java
@@ -42,12 +42,21 @@ public PageResponseBodyBean<GetQuartzJobConfigurationPageListItem> getPageList(
 
     @PostMapping("/quartz-job-configurations")
     @ApiOperation(value = "Create Quartz job configuration", notes = "Create Quartz job configuration")
-    public ResponseBodyBean<CreateQuartzJobConfigurationResponse> create(
-            @Valid @RequestBody CreateQuartzJobConfigurationPayload payload
+    public ResponseBodyBean<CreateOrModifyQuartzJobConfigurationResponse> create(
+            @Valid @RequestBody CreateOrModifyQuartzJobConfigurationPayload payload
     ) {
         return ResponseBodyBean.ofSuccess(this.service.create(payload));
     }
 
+    @PutMapping("/quartz-job-configurations/{id}")
+    @ApiOperation(value = "Modify Quartz job configuration", notes = "Modify Quartz job configuration")
+    public ResponseBodyBean<CreateOrModifyQuartzJobConfigurationResponse> modify(
+            @PathVariable Long id,
+            @Valid @RequestBody CreateOrModifyQuartzJobConfigurationPayload payload
+    ) {
+        return ResponseBodyBean.ofSuccess(this.service.modify(id, payload));
+    }
+
     @Override
     protected void onExceptionOccurred() {
         log.error("Exception occurred when uploading excel. Excel class: {}", QuartzJobConfigurationExcel.class);
diff --git a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateQuartzJobConfigurationPayload.java b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateOrModifyQuartzJobConfigurationPayload.java
similarity index 57%
rename from spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateQuartzJobConfigurationPayload.java
rename to spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateOrModifyQuartzJobConfigurationPayload.java
index f94120be..5de4d93d 100644
--- a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateQuartzJobConfigurationPayload.java
+++ b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateOrModifyQuartzJobConfigurationPayload.java
@@ -9,14 +9,14 @@
 import javax.validation.constraints.NotNull;
 
 /**
- * <h1>CreateQuartzJobConfigurationPayload</h1>
+ * <h1>CreateOrModifyQuartzJobConfigurationPayload</h1>
  * <p>
  * Change description here.
  *
- * @author Johnny Miller (鍾俊), email: johnnysviva@outlook.com, 10/1/21 10:29 PM
+ * @author Johnny Miller (鍾俊), email: johnnysviva@outlook.com, 10/1/21 11:43 PM
  **/
 @Data
-public class CreateQuartzJobConfigurationPayload {
+public class CreateOrModifyQuartzJobConfigurationPayload {
     @NotBlank
     @Length(max = 50)
     private String name;
@@ -40,15 +40,15 @@ public class CreateQuartzJobConfigurationPayload {
     private Byte status;
 
     public QuartzJobConfiguration asQuartzJobConfiguration() {
-        val quartzJobConfiguration = new QuartzJobConfiguration();
-        quartzJobConfiguration.setName(this.name);
-        quartzJobConfiguration.setGroup(this.group);
-        quartzJobConfiguration.setInvokeTarget(this.invokeTarget);
-        quartzJobConfiguration.setCronExpression(this.cronExpression);
-        quartzJobConfiguration.setMisfirePolicy(this.misfirePolicy);
-        quartzJobConfiguration.setConcurrent(this.concurrent);
-        quartzJobConfiguration.setDescription(this.description);
-        quartzJobConfiguration.setStatus(this.status);
-        return quartzJobConfiguration;
+        val result = new QuartzJobConfiguration();
+        result.setName(this.name);
+        result.setGroup(this.group);
+        result.setInvokeTarget(this.invokeTarget);
+        result.setCronExpression(this.cronExpression);
+        result.setMisfirePolicy(this.misfirePolicy);
+        result.setConcurrent(this.concurrent);
+        result.setDescription(this.description);
+        result.setStatus(this.status);
+        return result;
     }
 }
diff --git a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateQuartzJobConfigurationResponse.java b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateOrModifyQuartzJobConfigurationResponse.java
similarity index 66%
rename from spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateQuartzJobConfigurationResponse.java
rename to spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateOrModifyQuartzJobConfigurationResponse.java
index 6be3460d..dcb7483f 100644
--- a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateQuartzJobConfigurationResponse.java
+++ b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/entity/CreateOrModifyQuartzJobConfigurationResponse.java
@@ -4,14 +4,14 @@
 import lombok.Data;
 
 /**
- * <h1>CreateQuartzJobConfigurationResponse</h1>
+ * <h1>CreateOrModifyQuartzJobConfigurationResponse</h1>
  * <p>
  * Change description here.
  *
- * @author Johnny Miller (鍾俊), email: johnnysviva@outlook.com, 10/1/21 10:29 PM
+ * @author Johnny Miller (鍾俊), email: johnnysviva@outlook.com, 10/1/21 11:43 PM
  **/
 @Data
 @AllArgsConstructor
-public class CreateQuartzJobConfigurationResponse {
+public class CreateOrModifyQuartzJobConfigurationResponse {
     private Long id;
 }
diff --git a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/service/QuartzJobConfigurationService.java b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/service/QuartzJobConfigurationService.java
index 7041097c..44754bba 100644
--- a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/service/QuartzJobConfigurationService.java
+++ b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/service/QuartzJobConfigurationService.java
@@ -15,7 +15,7 @@
  * Description: QuartzJobConfigurationService
  *
  * @author Johnny Miller (锺俊), email: johnnysviva@outlook.com, date: 9/23/2021 8:23 AM
- */
+ **/
 @Validated
 public interface QuartzJobConfigurationService extends IService<QuartzJobConfiguration> {
     String TEMPLATE_EXCEL = "quartz-job-configuration-stat.xlsx";
@@ -60,5 +60,15 @@ void validateBeforeAddToBeanList(List<QuartzJobConfigurationExcel> beanList, Qua
      * @param payload the payload
      * @return the create quartz job configuration response
      */
-    CreateQuartzJobConfigurationResponse create(@Valid @NotNull CreateQuartzJobConfigurationPayload payload);
+    CreateOrModifyQuartzJobConfigurationResponse create(@Valid @NotNull CreateOrModifyQuartzJobConfigurationPayload payload);
+
+    /**
+     * Modify modify quartz job configuration response.
+     *
+     * @param id      the id
+     * @param payload the payload
+     * @return the modify quartz job configuration response
+     */
+    CreateOrModifyQuartzJobConfigurationResponse modify(@NotNull Long id,
+                                                        @Valid @NotNull CreateOrModifyQuartzJobConfigurationPayload payload);
 }
diff --git a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/service/impl/QuartzJobConfigurationServiceImpl.java b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/service/impl/QuartzJobConfigurationServiceImpl.java
index 84317e15..d9137e89 100644
--- a/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/service/impl/QuartzJobConfigurationServiceImpl.java
+++ b/spring-cloud-starter/src/main/java/com/jmsoftware/maf/springcloudstarter/quartz/service/impl/QuartzJobConfigurationServiceImpl.java
@@ -112,16 +112,35 @@ public List<QuartzJobConfigurationExcel> getListForExporting() {
 
     @Override
     @SneakyThrows
-    public CreateQuartzJobConfigurationResponse create(@Valid @NotNull CreateQuartzJobConfigurationPayload payload) {
+    public CreateOrModifyQuartzJobConfigurationResponse create(
+            @Valid @NotNull CreateOrModifyQuartzJobConfigurationPayload payload
+    ) {
+        this.validateCronExpression(payload.getCronExpression());
         val quartzJobConfiguration = payload.asQuartzJobConfiguration();
-        val cronExpression = quartzJobConfiguration.getCronExpression();
+        quartzJobConfiguration.setServiceName(this.mafProjectProperty.getProjectArtifactId());
+        requireTrue(this.save(quartzJobConfiguration), saved -> log.info("Quartz job configuration saved: {}", saved))
+                .orElseThrow(() -> new IllegalStateException("Failed to save quartz job configuration"));
+        return new CreateOrModifyQuartzJobConfigurationResponse(quartzJobConfiguration.getId());
+    }
+
+    private void validateCronExpression(String cronExpression) throws Throwable {
         requireTrue(
                 CronUtil.isValid(cronExpression),
                 valid -> log.warn("Cron validation: {}, expression: {}", valid, cronExpression)
         ).orElseThrow(() -> new IllegalArgumentException(format("Cron({}) invalid", cronExpression)));
-        quartzJobConfiguration.setServiceName(this.mafProjectProperty.getProjectArtifactId());
-        requireTrue(this.save(quartzJobConfiguration), saved -> log.info("Quartz job configuration saved: {}", saved))
-                .orElseThrow(() -> new IllegalStateException("Failed to save quartz job configuration"));
-        return new CreateQuartzJobConfigurationResponse(quartzJobConfiguration.getId());
+    }
+
+    @Override
+    @SneakyThrows
+    public CreateOrModifyQuartzJobConfigurationResponse modify(@NotNull Long id,
+                                                               @Valid @NotNull CreateOrModifyQuartzJobConfigurationPayload payload) {
+        this.validateCronExpression(payload.getCronExpression());
+        val quartzJobConfiguration = payload.asQuartzJobConfiguration();
+        quartzJobConfiguration.setId(id);
+        requireTrue(
+                this.updateById(quartzJobConfiguration),
+                updated -> log.warn("Quartz job configuration updated: {}", updated)
+        ).orElseThrow(() -> new IllegalStateException("Failed to update quartz job configuration"));
+        return new CreateOrModifyQuartzJobConfigurationResponse(id);
     }
 }