diff --git a/server/lib/aspose-cad-19.9.jar b/server/lib/aspose-cad-23.1.jar
similarity index 67%
rename from server/lib/aspose-cad-19.9.jar
rename to server/lib/aspose-cad-23.1.jar
index ebb54c3c..e9a1825f 100644
Binary files a/server/lib/aspose-cad-19.9.jar and b/server/lib/aspose-cad-23.1.jar differ
diff --git a/server/pom.xml b/server/pom.xml
index f1a8cc5b..340bf1e1 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -180,12 +180,12 @@
             <artifactId>jbig2-imageio</artifactId>
             <version>${jbig2-imageio.version}</version>
         </dependency>
-        <dependency>
+         <dependency>
             <groupId>com.aspose</groupId>
             <artifactId>aspose-cad</artifactId>
-            <version>19.9</version>
+            <version>23.1</version>
             <scope>system</scope>
-            <systemPath>${pom.basedir}/lib/aspose-cad-19.9.jar</systemPath>
+            <systemPath>${pom.basedir}/lib/aspose-cad-23.1.jar</systemPath>
         </dependency>
         <!-- url 规范化 -->
         <dependency>