diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/ConditionUtilTest.java b/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/ConditionUtilTest.java
index 195e190b..42067e0f 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/ConditionUtilTest.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/ConditionUtilTest.java
@@ -17,12 +17,28 @@
 
 package cn.hippo4j.common.toolkit;
 
+import cn.hippo4j.common.function.NoArgsConsumer;
 import org.junit.Test;
 
+import java.util.concurrent.atomic.AtomicBoolean;
+
 public class ConditionUtilTest {
 
     @Test
     public void assertCondition() {
 
+        // init consumer
+        AtomicBoolean checkValue = new AtomicBoolean(false);
+        NoArgsConsumer trueConsumer = () ->  checkValue.set(true);
+        NoArgsConsumer falseConsumer =  () ->  checkValue.set(false);
+
+        // test trueConsumer run
+        ConditionUtil.condition(true, trueConsumer, falseConsumer);
+        Assert.isTrue(checkValue.get());
+
+        // test falseConsumer run
+        ConditionUtil.condition(false, trueConsumer, falseConsumer);
+        Assert.isTrue(!checkValue.get());
+
     }
 }
diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/FileUtilTest.java b/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/FileUtilTest.java
index 9734dbd3..f5474a1a 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/FileUtilTest.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/FileUtilTest.java
@@ -24,5 +24,13 @@ public class FileUtilTest {
     @Test
     public void assertReadUtf8String() {
 
+        String testText = "abcd简体繁体\uD83D\uDE04\uD83D\uDD25& *\n" +
+                "second line\n" +
+                "empty line next\n";
+
+        String testFilePath = "classpath:/test/test_utf8.txt";
+        String contentByFileUtil = FileUtil.readUtf8String(testFilePath);
+        Assert.isTrue(testText.equals(contentByFileUtil));
+
     }
 }
diff --git a/hippo4j-common/src/test/resources/test/test_utf8.txt b/hippo4j-common/src/test/resources/test/test_utf8.txt
new file mode 100644
index 00000000..08790c5c
--- /dev/null
+++ b/hippo4j-common/src/test/resources/test/test_utf8.txt
@@ -0,0 +1,3 @@
+abcd简体繁体😄🔥& *
+second line
+empty line next