diff --git a/src/test/java/xyz/zhouxy/plusone/commons/function/FunctionTests.java b/src/test/java/xyz/zhouxy/plusone/commons/function/FunctionTests.java
index 00e5825..2f5eade 100644
--- a/src/test/java/xyz/zhouxy/plusone/commons/function/FunctionTests.java
+++ b/src/test/java/xyz/zhouxy/plusone/commons/function/FunctionTests.java
@@ -1,11 +1,12 @@
 package xyz.zhouxy.plusone.commons.function;
 
+import static org.junit.jupiter.api.Assertions.assertFalse;
+
 import java.util.Objects;
 import java.util.function.Predicate;
 
 import org.apache.commons.lang3.StringUtils;
 import org.junit.jupiter.api.Test;
-import xyz.zhouxy.plusone.commons.util.Assert;
 
 class FunctionTests {
 
@@ -14,6 +15,6 @@ class FunctionTests {
         String str = "";
         Predicate<String> predicate = Predicates.<String>of(Objects::nonNull)
                 .and(StringUtils::isNotBlank);
-        Assert.isFalse(predicate.test(str), "校验应是不通过");
+        assertFalse(predicate.test(str), "校验应是不通过");
     }
 }