diff --git a/escheduler-api/src/main/resources/combined_logback.xml b/escheduler-api/src/main/resources/combined_logback.xml
index 6a186b09b7b16e62b2ae85e5a56eaa93bdd8af2e..fa1a95eeb2df85bd209f6a011c7ae0aa33535a0e 100644
--- a/escheduler-api/src/main/resources/combined_logback.xml
+++ b/escheduler-api/src/main/resources/combined_logback.xml
@@ -16,6 +16,7 @@
taskAppId
+ ${log.base}