diff --git a/testable-core/src/main/java/com/alibaba/testable/core/util/LogUtil.java b/testable-core/src/main/java/com/alibaba/testable/core/util/LogUtil.java
index 220eeb2..26cd630 100644
--- a/testable-core/src/main/java/com/alibaba/testable/core/util/LogUtil.java
+++ b/testable-core/src/main/java/com/alibaba/testable/core/util/LogUtil.java
@@ -37,6 +37,7 @@ public class LogUtil {
 
     public static void setDefaultLevel(int level) {
         defaultLogLevel = level;
+        resetLogLevel();
     }
 
     public static void resetLogLevel() {