diff --git a/wmyun-module-system/wmyun-module-system-biz/pom.xml b/wmyun-module-system/wmyun-module-system-biz/pom.xml
index 9fbe7e1..018b1a0 100644
--- a/wmyun-module-system/wmyun-module-system-biz/pom.xml
+++ b/wmyun-module-system/wmyun-module-system-biz/pom.xml
@@ -35,7 +35,12 @@
             <artifactId>wmyun-module-infra-api</artifactId>
             <version>${revision}</version>
         </dependency>
-
+        <!-- PDFBox 核心库 -->
+        <dependency>
+            <groupId>org.apache.pdfbox</groupId>
+            <artifactId>pdfbox</artifactId>
+            <version>2.0.29</version>
+        </dependency>
         <!-- 业务组件 -->
         <dependency>
             <groupId>com.wmyun</groupId>
@@ -151,6 +156,12 @@
             <groupId>org.dromara.hutool</groupId>
             <artifactId>hutool-extra</artifactId> <!-- 邮件 -->
         </dependency>
+        <dependency>
+            <groupId>com.google.protobuf</groupId>
+            <artifactId>protobuf-java</artifactId>
+            <version>3.25.2</version>
+            <scope>compile</scope>
+        </dependency>
 
     </dependencies>
 
diff --git a/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/controller/admin/pdf/PDFController.java b/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/controller/admin/pdf/PDFController.java
new file mode 100644
index 0000000..6ef9719
--- /dev/null
+++ b/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/controller/admin/pdf/PDFController.java
@@ -0,0 +1,74 @@
+package com.wmyun.module.system.controller.admin.pdf;
+
+import com.wmyun.module.system.controller.admin.pdf.vo.PdfResultVO;
+import com.wmyun.module.system.service.pdf.PdfSplitService;
+import jakarta.annotation.Resource;
+import lombok.Value;
+import org.springframework.http.ResponseEntity;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author zhouc
+ * @date 2025/3/1 14:33
+ * @className PDFController
+ * @description
+ */
+@Tag(name = "管理后台 - PDF处理")
+@RestController
+@RequestMapping("/system/pdf")
+@Validated
+@Transactional
+public class PDFController {
+
+    @Resource
+    private PdfSplitService pdfSplitService;
+
+    private String uploadDir; // 配置文件设置存储路径
+
+    @PostMapping("/split_result")
+    public ResponseEntity<?> splitPdfresult(@RequestParam("file") MultipartFile file) {
+        try {
+            // 保存临时文件
+            File tempFile = File.createTempFile("split-",  ".pdf");
+            file.transferTo(tempFile);
+
+            // 执行拆分
+            List<PdfResultVO> resultList = pdfSplitService.splitPdf(
+                    tempFile,
+                    uploadDir
+            );
+
+            // 返回结果
+            return ResponseEntity.ok(resultList);
+
+        } catch (IOException e) {
+            return ResponseEntity.status(500)
+                    .body(Map.of("error",  "处理失败: " + e.getMessage()));
+        }
+    }
+
+    @PostMapping("/split")
+    public ResponseEntity<String> splitPdf(
+            @RequestParam("file") MultipartFile file,
+            @RequestParam(defaultValue = "1") int startPage,
+            @RequestParam(defaultValue = "1") int endPage) {
+        try {
+            File tempFile = File.createTempFile("temp",  ".pdf");
+            file.transferTo(tempFile);
+            String outputPath = "/output/";
+            pdfSplitService.splitPdfByPages(tempFile,  outputPath, startPage, endPage);
+            return ResponseEntity.ok(" 拆分成功");
+        } catch (IOException e) {
+            return ResponseEntity.status(500).body(" 处理失败: " + e.getMessage());
+        }
+    }
+}
diff --git a/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/controller/admin/pdf/vo/PdfResultVO.java b/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/controller/admin/pdf/vo/PdfResultVO.java
new file mode 100644
index 0000000..94944b8
--- /dev/null
+++ b/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/controller/admin/pdf/vo/PdfResultVO.java
@@ -0,0 +1,18 @@
+package com.wmyun.module.system.controller.admin.pdf.vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * @author zhouc
+ * @date 2025/3/1 15:21
+ * @className PdfResultVO
+ * @description
+ */
+@Data
+@AllArgsConstructor
+public class PdfResultVO {
+    private String fileName;    // 拆分后的文件名
+    private String filePath;    // 服务器存储路径
+    private Long fileSize;      // 文件大小（字节）
+}
diff --git a/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/service/pdf/PdfSplitService.java b/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/service/pdf/PdfSplitService.java
new file mode 100644
index 0000000..b29d611
--- /dev/null
+++ b/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/service/pdf/PdfSplitService.java
@@ -0,0 +1,17 @@
+package com.wmyun.module.system.service.pdf;
+
+import com.wmyun.module.system.controller.admin.pdf.vo.PdfResultVO;
+import org.apache.pdfbox.pdmodel.PDDocument;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public interface PdfSplitService {
+    List<PdfResultVO> splitPdf(File sourceFile, String outputDir);
+
+    void splitPdfByPages(File sourceFile, String outputDir, int startPage, int endPage);
+
+    void splitAllPages(File sourceFile, String outputDir);
+}
diff --git a/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/service/pdf/PdfSplitServiceImpl.java b/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/service/pdf/PdfSplitServiceImpl.java
new file mode 100644
index 0000000..8803d14
--- /dev/null
+++ b/wmyun-module-system/wmyun-module-system-biz/src/main/java/com/wmyun/module/system/service/pdf/PdfSplitServiceImpl.java
@@ -0,0 +1,76 @@
+package com.wmyun.module.system.service.pdf;
+
+import com.wmyun.module.system.controller.admin.pdf.vo.PdfResultVO;
+import org.apache.pdfbox.pdmodel.PDDocument;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author zhouc
+ * @date 2025/3/1 15:42
+ * @className PdfSplitServiceImpl
+ * @description
+ */
+public class PdfSplitServiceImpl {
+    public List<PdfResultVO> splitPdf(File sourceFile, String outputDir) throws IOException {
+        List<PdfResultVO> results = new ArrayList<>();
+        try (PDDocument document = PDDocument.load(sourceFile)) {
+            int totalPages = document.getNumberOfPages();
+
+            for (int i = 0; i < totalPages; i++) {
+                // 创建单页文档
+                PDDocument singlePageDoc = new PDDocument();
+                singlePageDoc.addPage(document.getPage(i));
+
+                // 生成文件名和路径
+                String fileName = "page_" + (i + 1) + ".pdf";
+                File outputFile = new File(outputDir, fileName);
+                singlePageDoc.save(outputFile);
+
+                // 构建返回VO
+                results.add(new PdfResultVO(
+                        fileName,
+                        outputFile.getAbsolutePath(),
+                        outputFile.length()
+                ));
+                singlePageDoc.close();
+            }
+        }
+        return results;
+    }
+
+    public void splitPdfByPages(File sourceFile, String outputDir, int startPage, int endPage) throws IOException {
+        try (PDDocument document = PDDocument.load(sourceFile)) {
+            int totalPages = document.getNumberOfPages();
+            // 校验页码范围
+            if (startPage < 1 || endPage > totalPages) {
+                throw new IllegalArgumentException("页码超出范围");
+            }
+
+            PDDocument newDoc = new PDDocument();
+            for (int i = startPage - 1; i < endPage; i++) {
+                newDoc.addPage(document.getPage(i));
+            }
+
+            String fileName = sourceFile.getName().replace(".pdf",
+                    "_split_" + startPage + "-" + endPage + ".pdf");
+            newDoc.save(new File(outputDir, fileName));
+            newDoc.close();
+        }
+    }
+
+    public void splitAllPages(File sourceFile, String outputDir) throws IOException {
+        try (PDDocument document = PDDocument.load(sourceFile)) {
+            int totalPages = document.getNumberOfPages();
+            for (int i = 0; i < totalPages; i++) {
+                PDDocument singlePageDoc = new PDDocument();
+                singlePageDoc.addPage(document.getPage(i));
+                singlePageDoc.save(new File(outputDir, "page_" + (i + 1) + ".pdf"));
+                singlePageDoc.close();
+            }
+        }
+    }
+}