diff --git a/coordinator/src/test/java/org/apache/uniffle/coordinator/strategy/storage/AppBalanceSelectStorageStrategyTest.java b/coordinator/src/test/java/org/apache/uniffle/coordinator/strategy/storage/AppBalanceSelectStorageStrategyTest.java
index d5a8ac1dff..b14d75419b 100644
--- a/coordinator/src/test/java/org/apache/uniffle/coordinator/strategy/storage/AppBalanceSelectStorageStrategyTest.java
+++ b/coordinator/src/test/java/org/apache/uniffle/coordinator/strategy/storage/AppBalanceSelectStorageStrategyTest.java
@@ -125,7 +125,7 @@ public void selectStorageTest() throws Exception {
   }
 
   @Test
-  @Timeout(20)
+  @Timeout(30)
   public void storageCounterMulThreadTest() throws Exception {
     String remoteStoragePath = remotePath1 + Constants.COMMA_SPLIT_CHAR + remotePath2
         + Constants.COMMA_SPLIT_CHAR + remotePath3;
@@ -133,8 +133,6 @@ public void storageCounterMulThreadTest() throws Exception {
     applicationManager.getSelectStorageStrategy().detectStorage();
     CountDownLatch cdl = new CountDownLatch(3);
     String testApp1 = "application_testAppId";
-    // init detectStorageScheduler
-    Thread.sleep(2000);
     Thread pickThread1 = new Thread(() -> {
       for (int i = 0; i < 1000; i++) {
         String appId = testApp1 + i;
diff --git a/coordinator/src/test/java/org/apache/uniffle/coordinator/strategy/storage/LowestIOSampleCostSelectStorageStrategyTest.java b/coordinator/src/test/java/org/apache/uniffle/coordinator/strategy/storage/LowestIOSampleCostSelectStorageStrategyTest.java
index 5dae0b4ca3..2faaf53441 100644
--- a/coordinator/src/test/java/org/apache/uniffle/coordinator/strategy/storage/LowestIOSampleCostSelectStorageStrategyTest.java
+++ b/coordinator/src/test/java/org/apache/uniffle/coordinator/strategy/storage/LowestIOSampleCostSelectStorageStrategyTest.java
@@ -142,7 +142,7 @@ public void selectStorageTest() throws Exception {
   }
 
   @Test
-  @Timeout(20)
+  @Timeout(30)
   public void selectStorageMulThreadTest() throws Exception {
     String remoteStoragePath = remoteStorage1 + Constants.COMMA_SPLIT_CHAR + remoteStorage2
         + Constants.COMMA_SPLIT_CHAR + remoteStorage3;
@@ -150,8 +150,6 @@ public void selectStorageMulThreadTest() throws Exception {
     applicationManager.getSelectStorageStrategy().detectStorage();
     CountDownLatch cdl = new CountDownLatch(3);
     String testApp1 = "application_testAppId";
-    // init detectStorageScheduler
-    Thread.sleep(2000);
     Thread pickThread1 = new Thread(() -> {
       for (int i = 0; i < 1000; i++) {
         String appId = testApp1 + i;