diff --git a/src/main/resources/META-INF/services/com.aizuda.easy.retry.client.core.ExpressionEngine b/src/main/resources/META-INF/services/com.aizuda.easy.retry.client.core.ExpressionEngine
index 5740424..b4e8fd4 100644
--- a/src/main/resources/META-INF/services/com.aizuda.easy.retry.client.core.ExpressionEngine
+++ b/src/main/resources/META-INF/services/com.aizuda.easy.retry.client.core.ExpressionEngine
@@ -1,2 +1,2 @@
-#com.aizuda.easy.retry.client.core.expression.QLExpressEngine
+com.aizuda.easy.retry.client.core.expression.QLExpressEngine
 #com.aizuda.easy.retry.client.core.expression.AviatorExpressionEngine
\ No newline at end of file