diff --git a/examples/ocr-examples/pom.xml b/examples/ocr-examples/pom.xml
index 0f31ad8..646a98f 100644
--- a/examples/ocr-examples/pom.xml
+++ b/examples/ocr-examples/pom.xml
@@ -280,16 +280,21 @@
     </build>
 
     <repositories>
+<!--        <repository>-->
+<!--            <id>aliyunmaven</id>-->
+<!--            <name>阿里云公共仓库</name>-->
+<!--            <url>https://maven.aliyun.com/repository/public</url>-->
+<!--            <releases>-->
+<!--                <enabled>true</enabled>-->
+<!--            </releases>-->
+<!--            <snapshots>-->
+<!--                <enabled>false</enabled>-->
+<!--            </snapshots>-->
+<!--        </repository>-->
+
         <repository>
-            <id>aliyunmaven</id>
-            <name>阿里云公共仓库</name>
-            <url>https://maven.aliyun.com/repository/public</url>
-            <releases>
-                <enabled>true</enabled>
-            </releases>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
+            <id>central</id>
+            <url>https://repo1.maven.org/maven2/</url>
         </repository>
     </repositories>
 
diff --git a/examples/speech-examples/pom.xml b/examples/speech-examples/pom.xml
index e2b1cd9..6fb00b8 100644
--- a/examples/speech-examples/pom.xml
+++ b/examples/speech-examples/pom.xml
@@ -183,16 +183,22 @@
     </build>
 
     <repositories>
+<!--        <repository>-->
+<!--            <id>aliyunmaven</id>-->
+<!--            <name>阿里云公共仓库</name>-->
+<!--            <url>https://maven.aliyun.com/repository/public</url>-->
+<!--            <releases>-->
+<!--                <enabled>true</enabled>-->
+<!--            </releases>-->
+<!--            <snapshots>-->
+<!--                <enabled>false</enabled>-->
+<!--            </snapshots>-->
+<!--        </repository>-->
+
+
         <repository>
-            <id>aliyunmaven</id>
-            <name>阿里云公共仓库</name>
-            <url>https://maven.aliyun.com/repository/public</url>
-            <releases>
-                <enabled>true</enabled>
-            </releases>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
+            <id>central</id>
+            <url>https://repo1.maven.org/maven2/</url>
         </repository>
     </repositories>
 
diff --git a/examples/translation-example/pom.xml b/examples/translation-example/pom.xml
index 1ae1317..656484f 100644
--- a/examples/translation-example/pom.xml
+++ b/examples/translation-example/pom.xml
@@ -139,15 +139,6 @@
         </dependency>
 
 
-        <!-- linux aarch64 平台 (保留对应平台的配置，可以减小包大小)-->
-        <dependency>
-            <groupId>ai.djl.pytorch</groupId>
-            <artifactId>pytorch-native-cpu</artifactId>
-            <classifier>linux-aarch64</classifier>
-            <scope>runtime</scope>
-            <version>2.5.1</version>
-        </dependency>
-