diff --git a/xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/java/com/xxl/job/executor/core/config/XxlJobConfig.java b/xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/java/com/xxl/job/executor/core/config/XxlJobConfig.java
index 64e97027..a90e43e1 100644
--- a/xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/java/com/xxl/job/executor/core/config/XxlJobConfig.java
+++ b/xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/java/com/xxl/job/executor/core/config/XxlJobConfig.java
@@ -36,7 +36,7 @@ public class XxlJobConfig {
     @Value("${xxl.job.executor.logpath}")
     private String logPath;
 
-    @Value("xxl.job.executor.logretentiondays")
+    @Value("${xxl.job.executor.logretentiondays}")
     private int logRetentionDays;