diff --git a/chat-server/src/main/java/com/bjtds/brichat/config/ScheduleConfig.java b/chat-server/src/main/java/com/bjtds/brichat/config/ScheduleConfig.java
new file mode 100644
index 0000000..5740927
--- /dev/null
+++ b/chat-server/src/main/java/com/bjtds/brichat/config/ScheduleConfig.java
@@ -0,0 +1,27 @@
+package com.bjtds.brichat.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.TaskScheduler;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
+
+/**
+ * 定时任务配置类
+ */
+@Configuration
+public class ScheduleConfig {
+
+    /**
+     * 配置定时任务线程池
+     */
+    @Bean
+    public TaskScheduler taskScheduler() {
+        ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
+        scheduler.setPoolSize(5); // 设置线程池大小
+        scheduler.setThreadNamePrefix("pdf-task-scheduler-");
+        scheduler.setAwaitTerminationSeconds(60);
+        scheduler.setWaitForTasksToCompleteOnShutdown(true);
+        scheduler.initialize();
+        return scheduler;
+    }
+} 
\ No newline at end of file
diff --git a/chat-server/src/main/java/com/bjtds/brichat/controller/DatasetDocController.java b/chat-server/src/main/java/com/bjtds/brichat/controller/DatasetDocController.java
index 8873002..e810ddb 100644
--- a/chat-server/src/main/java/com/bjtds/brichat/controller/DatasetDocController.java
+++ b/chat-server/src/main/java/com/bjtds/brichat/controller/DatasetDocController.java
@@ -230,6 +230,8 @@ public class DatasetDocController {
             return ResultUtils.error("获取深度解析任务列表失败: " + e.getMessage());
         }
     }
+
+
     
 
 
diff --git a/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfConversionResponse.java b/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfConversionResponse.java
new file mode 100644
index 0000000..eb3719c
--- /dev/null
+++ b/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfConversionResponse.java
@@ -0,0 +1,34 @@
+package com.bjtds.brichat.entity.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * PDF转换API响应实体类
+ */
+public class PdfConversionResponse {
+    
+    @JsonProperty("task_id")
+    private String taskId;
+
+    public PdfConversionResponse() {
+    }
+
+    public PdfConversionResponse(String taskId) {
+        this.taskId = taskId;
+    }
+
+    public String getTaskId() {
+        return taskId;
+    }
+
+    public void setTaskId(String taskId) {
+        this.taskId = taskId;
+    }
+
+    @Override
+    public String toString() {
+        return "PdfConversionResponse{" +
+                "taskId='" + taskId + '\'' +
+                '}';
+    }
+} 
\ No newline at end of file
diff --git a/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfTaskDto.java b/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfTaskDto.java
new file mode 100644
index 0000000..18dab7f
--- /dev/null
+++ b/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfTaskDto.java
@@ -0,0 +1,62 @@
+package com.bjtds.brichat.entity.dto;
+
+import com.bjtds.brichat.entity.dataset.DocumentUploadReq;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * PDF转换任务信息DTO
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class PdfTaskDto {
+    
+    /**
+     * 文件名称
+     */
+    private String name;
+    
+    /**
+     * 任务ID
+     */
+    @JsonProperty("task_id")
+    private String taskId;
+    
+    /**
+     * 解析百分比
+     */
+    private Double percent;
+    
+    /**
+     * 数据集ID
+     */
+    private String datasetId;
+
+    private String datasetName;
+    
+    /**
+     * 创建时间
+     */
+    private Long createTime;
+
+    /**
+     * 上传请求参数
+     */
+    private DocumentUploadReq uploadReq;
+
+    @Override
+    public String toString() {
+        return "PdfTaskDto{" +
+                "name='" + name + '\'' +
+                ", taskId='" + taskId + '\'' +
+                ", percent=" + percent +
+                ", datasetId='" + datasetId + '\'' +
+                ", createTime=" + createTime +
+                '}';
+    }
+} 
\ No newline at end of file
diff --git a/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfTaskStatusResponse.java b/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfTaskStatusResponse.java
new file mode 100644
index 0000000..86fc1a1
--- /dev/null
+++ b/chat-server/src/main/java/com/bjtds/brichat/entity/dto/PdfTaskStatusResponse.java
@@ -0,0 +1,155 @@
+package com.bjtds.brichat.entity.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * PDF任务状态查询响应实体类
+ */
+public class PdfTaskStatusResponse {
+    
+    @JsonProperty("task_id")
+    private String taskId;
+    
+    /**
+     * 任务状态：PENDING/SUCCESS/FAILURE/STARTED
+     */
+    private String status;
+    
+    /**
+     * 转换结果（仅SUCCESS时返回）
+     */
+    private String result;
+    
+    /**
+     * 进度信息
+     */
+    private Progress progress;
+    
+    /**
+     * 错误信息（仅FAILURE时返回）
+     */
+    private Object error;
+
+    /**
+     * 进度信息内部类
+     */
+    public static class Progress {
+        @JsonProperty("total_pages")
+        private Integer totalPages;
+        
+        @JsonProperty("success_pages")
+        private Integer successPages;
+        
+        @JsonProperty("failed_pages")
+        private Integer failedPages;
+        
+        @JsonProperty("failed_page_numbers")
+        private Object[] failedPageNumbers;
+
+        public Integer getTotalPages() {
+            return totalPages;
+        }
+
+        public void setTotalPages(Integer totalPages) {
+            this.totalPages = totalPages;
+        }
+
+        public Integer getSuccessPages() {
+            return successPages;
+        }
+
+        public void setSuccessPages(Integer successPages) {
+            this.successPages = successPages;
+        }
+
+        public Integer getFailedPages() {
+            return failedPages;
+        }
+
+        public void setFailedPages(Integer failedPages) {
+            this.failedPages = failedPages;
+        }
+
+        public Object[] getFailedPageNumbers() {
+            return failedPageNumbers;
+        }
+
+        public void setFailedPageNumbers(Object[] failedPageNumbers) {
+            this.failedPageNumbers = failedPageNumbers;
+        }
+        
+        /**
+         * 计算转换百分比
+         */
+        public Double getPercent() {
+            if (totalPages == null || totalPages == 0) {
+                return 0.0;
+            }
+            return (successPages != null ? successPages : 0) * 100.0 / totalPages;
+        }
+
+        @Override
+        public String toString() {
+            return "Progress{" +
+                    "totalPages=" + totalPages +
+                    ", successPages=" + successPages +
+                    ", failedPages=" + failedPages +
+                    ", percent=" + getPercent() + "%" +
+                    '}';
+        }
+    }
+
+    public PdfTaskStatusResponse() {
+    }
+
+    public String getTaskId() {
+        return taskId;
+    }
+
+    public void setTaskId(String taskId) {
+        this.taskId = taskId;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public String getResult() {
+        return result;
+    }
+
+    public void setResult(String result) {
+        this.result = result;
+    }
+
+    public Progress getProgress() {
+        return progress;
+    }
+
+    public void setProgress(Progress progress) {
+        this.progress = progress;
+    }
+
+    public Object getError() {
+        return error;
+    }
+
+    public void setError(Object error) {
+        this.error = error;
+    }
+
+    @Override
+    public String toString() {
+        return "PdfTaskStatusResponse{" +
+                "taskId='" + taskId + '\'' +
+                ", status='" + status + '\'' +
+                ", progress=" + progress +
+                ", hasResult=" + (result != null && !result.isEmpty()) +
+                ", hasError=" + (error != null) +
+                '}';
+    }
+} 
\ No newline at end of file