diff --git a/pom.xml b/pom.xml
index 1606168..86301eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,6 +54,19 @@
                 </exclusion>
             </exclusions>
         </dependency>
+
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>itext7-core</artifactId>
+            <version>7.2.5</version>
+        </dependency>
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>font-asian</artifactId>
+            <version>7.2.5</version>
+        </dependency>
+
+
         <dependency>
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
diff --git a/src/main/java/com/gunshi/project/hsz/controller/ForecastProjectController.java b/src/main/java/com/gunshi/project/hsz/controller/ForecastProjectController.java
index d35df2b..7939a9a 100644
--- a/src/main/java/com/gunshi/project/hsz/controller/ForecastProjectController.java
+++ b/src/main/java/com/gunshi/project/hsz/controller/ForecastProjectController.java
@@ -17,6 +17,8 @@ import com.gunshi.project.hsz.validate.markers.Update;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -27,13 +29,17 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.io.IOException;
 import java.io.Serializable;
 import java.math.BigDecimal;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.util.Date;
 import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
 
 /**
  * 描述: 预报_预测方案管理表
@@ -43,6 +49,7 @@ import java.util.stream.Collectors;
 @Tag(name = "预报_预测方案管理表")
 @RestController
 @RequestMapping(value="/forecastProject")
+@Slf4j
 public class ForecastProjectController {
 
     private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
@@ -175,4 +182,66 @@ public class ForecastProjectController {
         }
         return R.ok(forecastProject);
     }
+
+
+    @Operation(summary = "pdf导出")
+    @GetMapping("export")
+    public void export(@RequestParam("ids") List<String> ids, HttpServletResponse response) {
+        try {
+            // 设置响应头
+            response.setContentType("application/zip");
+            response.setHeader("Content-Disposition", "attachment; filename=\"forecast_reports.zip\"");
+
+            // 创建ZIP输出流
+            ZipOutputStream zipOut = new ZipOutputStream(response.getOutputStream());
+
+
+            for (String projectId : ids) {
+                ForecastProject forecastProject = service.getById(projectId);
+                if (Objects.isNull(forecastProject)) {
+                    throw new IllegalArgumentException("当前数据不存在");
+                }
+                List<ForecastResults> resultList = forecastResultsService.list(new QueryWrapper<ForecastResults>().eq("project_id", projectId).orderBy(true, true, "tm"));
+                if (CollectionUtils.isNotEmpty(resultList)) {
+                    List<ForecastResultVo> vos = resultList.stream()
+                            .map(result -> {
+                                ForecastResultVo vo = new ForecastResultVo();
+                                vo.setTm(sdf.format(result.getTm()));
+                                vo.setYcRkQValue(result.getYcRkQValue());
+                                vo.setRealRkQValue(result.getRealRkQValue());
+                                vo.setYcCkQValue(result.getYcCkQValue());
+                                vo.setRealCkQValue(result.getRealCkQValue());
+                                vo.setYcSwHValue(result.getYcSwHValue());
+                                vo.setRealSwHValue(result.getRealSwHValue());
+                                BigDecimal ycSwHValue = result.getYcSwHValue() == null ? BigDecimal.ZERO : result.getYcSwHValue();
+                                BigDecimal realSwHValue = result.getRealSwHValue() == null ? BigDecimal.ZERO : result.getRealSwHValue();
+                                vo.setSwHDValue(ycSwHValue.subtract(realSwHValue));// 处理预测与实测水位差
+                                vo.setDrp(result.getDrp());
+                                vo.setIspreDrp(result.getIspreDrp());
+                                vo.setR(result.getR());
+                                vo.setFlLowLimLev(result.getFlLowLimLev());
+                                vo.setCurrentYdgdyjz(result.getCurrentYdgdyjz());
+                                vo.setPa(result.getPa());
+                                return vo;
+                            }).collect(Collectors.toList());
+                    forecastProject.setVoList(vos);
+                    forecastResultsService.handleVoList(forecastProject);
+                }
+                //进行pdf导出
+                // 为每个项目生成PDF
+                String fileName = "预报报告_" + forecastProject.getName() + "_" +
+                        new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + ".pdf";
+                // 添加到ZIP
+                zipOut.putNextEntry(new ZipEntry(fileName));
+                service.generatePdf(forecastProject, zipOut);
+                zipOut.closeEntry();
+            }
+            zipOut.finish();
+            zipOut.close();
+        } catch (IOException e) {
+            log.error("PDF导出失败", e);
+            throw new RuntimeException("导出失败: " + e.getMessage());
+        }
+
+    }
 }
diff --git a/src/main/java/com/gunshi/project/hsz/service/ForecastProjectService.java b/src/main/java/com/gunshi/project/hsz/service/ForecastProjectService.java
index edef942..599e397 100644
--- a/src/main/java/com/gunshi/project/hsz/service/ForecastProjectService.java
+++ b/src/main/java/com/gunshi/project/hsz/service/ForecastProjectService.java
@@ -6,15 +6,42 @@ import com.gunshi.project.hsz.entity.vo.ForecastResultVo;
 import com.gunshi.project.hsz.mapper.ForecastProjectMapper;
 import com.gunshi.project.hsz.model.ForecastProject;
 import com.gunshi.project.hsz.model.ForecastResults;
+import com.itextpdf.io.font.PdfEncodings;
+import com.itextpdf.kernel.colors.DeviceRgb;
+import com.itextpdf.kernel.events.Event;
+import com.itextpdf.kernel.events.IEventHandler;
+import com.itextpdf.kernel.events.PdfDocumentEvent;
+import com.itextpdf.kernel.font.PdfFont;
+import com.itextpdf.kernel.font.PdfFontFactory;
+import com.itextpdf.kernel.geom.PageSize;
+import com.itextpdf.kernel.geom.Rectangle;
+import com.itextpdf.kernel.pdf.PdfDocument;
+import com.itextpdf.kernel.pdf.PdfPage;
+import com.itextpdf.kernel.pdf.PdfWriter;
+import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
+import com.itextpdf.layout.Canvas;
+import com.itextpdf.layout.Document;
+import com.itextpdf.layout.element.Cell;
+import com.itextpdf.layout.element.Paragraph;
+import com.itextpdf.layout.element.Table;
+import com.itextpdf.layout.properties.TextAlignment;
+import com.itextpdf.layout.properties.UnitValue;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
+import java.util.zip.ZipOutputStream;
 
 /**
  * 描述: 预报_预测方案管理表
@@ -63,6 +90,118 @@ public class ForecastProjectService extends ServiceImpl<ForecastProjectMapper, F
         }
         return forecastResultsService.saveBatch(retList);
     }
+
+    public void generatePdf(ForecastProject project, ZipOutputStream outputStream) {
+
+        // 使用ByteArrayOutputStream作为缓冲
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        PdfDocument pdfDoc = null;
+        Document document = null;
+        try{
+            PdfWriter writer = new  PdfWriter(baos);
+            pdfDoc = new PdfDocument(writer);
+            document = new Document(pdfDoc,PageSize.A4.rotate());
+                // 设置字体
+                String fontPath = "/fonts/ChineseFonts.ttf";
+                PdfFont font = PdfFontFactory.createFont(fontPath, PdfEncodings.IDENTITY_H);
+                // 第一行：基本信息
+                Paragraph header1 = new Paragraph()
+                        .add("预见期(小时): " + (project.getForecastPeriod() != null ? project.getForecastPeriod() : "无") + "    ")
+                        .add("预热期(天): " + (project.getForecastWarm() != null ? project.getForecastWarm() : "无") + "    ")
+                        .add("预报时间: " + formatDate(project.getForecastTm()) + "    ")
+                        .add("开始时间: " + formatDate(project.getStartTm()) + "    ")
+                        .add("结束时间: " + formatDate(project.getEndTm()))
+                        .setFont(font)
+                        .setFontSize(10);
+
+                document.add(header1);
+                document.add(new Paragraph("\n"));
+
+                // 第二行：统计信息
+                Paragraph header2 = new Paragraph()
+                        .add("预报最高调洪水位(m): " + (project.getYcMaxSwH() != null ? project.getYcMaxSwH().setScale(2, RoundingMode.HALF_UP) : "无") + "    ")
+                        .add("预报最大入库流量(m³/s): " + (project.getYcMaxRkQ() != null ? project.getYcMaxRkQ().setScale(2, RoundingMode.HALF_UP) : "无") + "    ")
+                        .add("预报最大下泄流量(m³/s): " + (project.getYcMaxCkQ() != null ? project.getYcMaxCkQ().setScale(2, RoundingMode.HALF_UP) : "无") + "    ")
+                        .add("预报洪水总量(万m³): " + (project.getYcSumFlood() != null ? project.getYcSumFlood().setScale(2, RoundingMode.HALF_UP) : "无"))
+                        .setFont(font)
+                        .setFontSize(10);
+
+                document.add(header2);
+                document.add(new Paragraph("\n"));
+
+                // 第三行：数据表格
+                if (CollectionUtils.isNotEmpty(project.getVoList())) {
+                    Table table = new Table(9); // 10列
+                    table.setWidth(UnitValue.createPercentValue(100));
+
+                    // 表头
+                    table.addHeaderCell(createCell("序号", font, true));
+                    table.addHeaderCell(createCell("时间", font, true));
+                    table.addHeaderCell(createCell("降雨量(mm)", font, true));
+                    table.addHeaderCell(createCell("实测水位(m)", font, true));
+                    table.addHeaderCell(createCell("预报水位(m)", font, true));
+                    table.addHeaderCell(createCell("入库流量(m³/s)", font, true));
+                    table.addHeaderCell(createCell("预报入库流量(m³/s)", font, true));
+                    table.addHeaderCell(createCell("实际出库流量(m³/s)", font, true));
+                    table.addHeaderCell(createCell("预报出库流量(m³/s)", font, true));
+
+                    // 表格数据
+                    int index = 1;
+                    for (ForecastResultVo vo : project.getVoList()) {
+                        table.addCell(createCell(String.valueOf(index++), font, false));
+                        table.addCell(createCell(vo.getTm(), font, false));
+                        table.addCell(createCell(formatBigDecimal(vo.getDrp()), font, false));
+                        table.addCell(createCell(formatBigDecimal(vo.getRealSwHValue()), font, false));
+                        table.addCell(createCell(formatBigDecimal(vo.getYcSwHValue()), font, false));
+                        table.addCell(createCell(formatBigDecimal(vo.getRealRkQValue()), font, false));
+                        table.addCell(createCell(formatBigDecimal(vo.getYcRkQValue()), font, false));
+                        table.addCell(createCell(formatBigDecimal(vo.getRealCkQValue()), font, false));
+                        table.addCell(createCell(formatBigDecimal(vo.getYcCkQValue()), font, false));
+                    }
+                    document.add(table);
+                } else {
+                    document.add(new Paragraph("无预报结果数据").setFont(font));
+                }
+                // 5. 关闭文档（关键：先关闭Document，再关闭PdfDocument）
+                document.close();
+                pdfDoc.close();
+        } catch (Exception e) {
+            log.error("生成PDF失败", e);
+            throw new RuntimeException("PDF生成失败");
+        }
+
+        try {
+            byte[] pdfBytes = baos.toByteArray();
+            outputStream.write(pdfBytes);
+        }catch (IOException e){
+            log.error("写入ZIP失败", e);
+            throw new RuntimeException("写入ZIP失败");
+        }
+    }
+
+    // 辅助方法：创建表格单元格
+    private Cell createCell(String text, PdfFont font, boolean isHeader) {
+        Cell cell = new Cell().add(new Paragraph(text).setFont(font).setFontSize(8));
+        if (isHeader) {
+            cell.setBackgroundColor(new DeviceRgb(220, 220, 220));
+            cell.setBold();
+        }
+        cell.setPadding(3);
+        return cell;
+    }
+
+    // 辅助方法：格式化日期
+    private String formatDate(Date date) {
+        if (date == null) return "无";
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        return sdf.format(date);
+    }
+
+    // 辅助方法：格式化BigDecimal
+    private String formatBigDecimal(BigDecimal value) {
+        if (value == null) return "-";
+        return value.setScale(2, RoundingMode.HALF_UP).toString();
+    }
 }
 
 
diff --git a/src/main/resources/fonts/ChineseFonts.ttf b/src/main/resources/fonts/ChineseFonts.ttf
new file mode 100644
index 0000000..4c2831f
Binary files /dev/null and b/src/main/resources/fonts/ChineseFonts.ttf differ