diff --git a/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/JavaConfigPlaceholderAutoUpdateTest.java b/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/JavaConfigPlaceholderAutoUpdateTest.java
index 18d899c6a19..8bdfb02a715 100644
--- a/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/JavaConfigPlaceholderAutoUpdateTest.java
+++ b/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/JavaConfigPlaceholderAutoUpdateTest.java
@@ -485,7 +485,7 @@ public void testAutoUpdateWithDeletedPropertiesWithNoDefaultValue() throws Excep
 
     config.onRepositoryChange(ConfigConsts.NAMESPACE_APPLICATION, newProperties);
 
-    TimeUnit.MILLISECONDS.sleep(100);
+    TimeUnit.MILLISECONDS.sleep(300);
 
     assertEquals(newTimeout, bean.getTimeout());
     assertEquals(initialBatch, bean.getBatch());
@@ -515,7 +515,7 @@ public void testAutoUpdateWithTypeMismatch() throws Exception {
 
     config.onRepositoryChange(ConfigConsts.NAMESPACE_APPLICATION, newProperties);
 
-    TimeUnit.MILLISECONDS.sleep(100);
+    TimeUnit.MILLISECONDS.sleep(300);
 
     assertEquals(newTimeout, bean.getTimeout());
     assertEquals(initialBatch, bean.getBatch());
@@ -539,7 +539,7 @@ public void testAutoUpdateWithTypeMismatchWithYamlFile() throws Exception {
 
     configFile.onRepositoryChange("application.yaml", readYamlContentAsConfigFileProperties("case5-new.yaml"));
 
-    TimeUnit.MILLISECONDS.sleep(100);
+    TimeUnit.MILLISECONDS.sleep(300);
 
     assertEquals(newTimeout, bean.getTimeout());
     assertEquals(initialBatch, bean.getBatch());
@@ -907,7 +907,7 @@ public void testAutoUpdateJsonValueWithInvalidValue() throws Exception {
 
     config.onRepositoryChange(ConfigConsts.NAMESPACE_APPLICATION, newProperties);
 
-    TimeUnit.MILLISECONDS.sleep(100);
+    TimeUnit.MILLISECONDS.sleep(300);
 
     // should not change anything
     assertTrue(jsonBean == bean.getJsonBean());
@@ -934,7 +934,7 @@ public void testAutoUpdateJsonValueWithNoValueAndNoDefaultValue() throws Excepti
 
     config.onRepositoryChange(ConfigConsts.NAMESPACE_APPLICATION, newProperties);
 
-    TimeUnit.MILLISECONDS.sleep(100);
+    TimeUnit.MILLISECONDS.sleep(300);
 
     // should not change anything
     assertTrue(jsonBean == bean.getJsonBean());
diff --git a/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/XmlConfigPlaceholderAutoUpdateTest.java b/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/XmlConfigPlaceholderAutoUpdateTest.java
index 1c5336f31a7..275845a05a5 100644
--- a/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/XmlConfigPlaceholderAutoUpdateTest.java
+++ b/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/XmlConfigPlaceholderAutoUpdateTest.java
@@ -315,7 +315,7 @@ public void testAutoUpdateWithDeletedPropertiesWithNoDefaultValue() throws Excep
 
     config.onRepositoryChange(ConfigConsts.NAMESPACE_APPLICATION, newProperties);
 
-    TimeUnit.MILLISECONDS.sleep(100);
+    TimeUnit.MILLISECONDS.sleep(300);
 
     assertEquals(newTimeout, bean.getTimeout());
     assertEquals(initialBatch, bean.getBatch());
@@ -345,7 +345,7 @@ public void testAutoUpdateWithTypeMismatch() throws Exception {
 
     config.onRepositoryChange(ConfigConsts.NAMESPACE_APPLICATION, newProperties);
 
-    TimeUnit.MILLISECONDS.sleep(100);
+    TimeUnit.MILLISECONDS.sleep(300);
 
     assertEquals(newTimeout, bean.getTimeout());
     assertEquals(initialBatch, bean.getBatch());