diff --git a/p3c-pmd/src/main/resources/rulesets/java/ali-concurrent.xml b/p3c-pmd/src/main/resources/rulesets/java/ali-concurrent.xml
index d4ba1c819..7a76f2a9b 100644
--- a/p3c-pmd/src/main/resources/rulesets/java/ali-concurrent.xml
+++ b/p3c-pmd/src/main/resources/rulesets/java/ali-concurrent.xml
@@ -130,7 +130,7 @@ Positive example 3:
dfa="true"
class="com.alibaba.p3c.pmd.lang.java.rule.concurrent.AvoidCallStaticSimpleDateFormatRule">
java.concurrent.AvoidCallStaticSimpleDateFormatRule.rule.desc
-
+ 2
- 2