diff --git a/epdc-commons-tools/pom.xml b/epdc-commons-tools/pom.xml
index 6537aed..546fd8e 100644
--- a/epdc-commons-tools/pom.xml
+++ b/epdc-commons-tools/pom.xml
@@ -116,6 +116,10 @@
             <artifactId>thumbnailator</artifactId>
             <version>0.4.8</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/epdc-commons-tools/src/main/resources/i18n/messages_common_zh_CN.properties b/epdc-commons-tools/src/main/resources/i18n/messages_common_zh_CN.properties
index c54bffb..59f765d 100644
--- a/epdc-commons-tools/src/main/resources/i18n/messages_common_zh_CN.properties
+++ b/epdc-commons-tools/src/main/resources/i18n/messages_common_zh_CN.properties
@@ -1,5 +1,5 @@
 #\u7B80\u4F53\u4E2D\u6587
-500=\u670D\u52A1\u5668\u5185\u90E8\u5F02\u5E38
+500=\u7F51\u7EDC\u5F00\u5C0F\u5DEE\u4E86\uFF0C\u8BF7\u7A0D\u540E\u518D\u8BD5
 401=\u672A\u6388\u6743
 403=\u62D2\u7EDD\u8BBF\u95EE\uFF0C\u6CA1\u6709\u6743\u9650
 10001={0}\u4E0D\u80FD\u4E3A\u7A7A