diff --git a/pom.xml b/pom.xml
index 2023486..7f6acc8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,15 +55,36 @@
             </exclusions>
         </dependency>
 
+        <!-- iText7 核心库 -->
+        <!-- iTextPDF核心库 - 用于PDF生成 -->
         <dependency>
             <groupId>com.itextpdf</groupId>
-            <artifactId>itext7-core</artifactId>
-            <version>7.2.5</version>
+            <artifactId>kernel</artifactId>
+            <version>7.2.4</version>
         </dependency>
+
         <dependency>
             <groupId>com.itextpdf</groupId>
-            <artifactId>font-asian</artifactId>
-            <version>7.2.5</version>
+            <artifactId>io</artifactId>
+            <version>7.2.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>forms</artifactId>
+            <version>7.2.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>layout</artifactId>
+            <version>7.2.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>svg</artifactId>
+            <version>7.2.4</version>
         </dependency>