diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java
index 723e1ce4..1537609f 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java
@@ -33,7 +33,7 @@ public class SqlInjectionUtil {
 	/**
 	 * sleep函数
 	 */
-	private final static Pattern FUN_SLEEP = Pattern.compile("sleep\\([\\d\\.]*\\)");
+	private final static Pattern FUN_SLEEP = Pattern.compile("sleep\\([\\d\\.]*\\)", Pattern.CASE_INSENSITIVE);
 
 	/**
 	 * sql注释的正则