diff --git a/springboot-web/src/main/java/com/tiesheng/core/controller/ToolController.java b/springboot-web/src/main/java/com/tiesheng/core/controller/ToolController.java
index b4ad741..129671e 100644
--- a/springboot-web/src/main/java/com/tiesheng/core/controller/ToolController.java
+++ b/springboot-web/src/main/java/com/tiesheng/core/controller/ToolController.java
@@ -4,6 +4,9 @@ package com.tiesheng.core.controller;
 import cn.hutool.captcha.LineCaptcha;
 import cn.hutool.core.util.IdUtil;
 import com.tiesheng.annotation.token.TokenIgnore;
+import com.tiesheng.core.pojos.dto.ChunkCheckDTO;
+import com.tiesheng.core.pojos.dto.ChunkMergeDTO;
+import com.tiesheng.core.pojos.dto.ChunkStartDTO;
 import com.tiesheng.core.pojos.dto.ImageCodeDTO;
 import com.tiesheng.core.pojos.vo.PicVerifyVo;
 import com.tiesheng.core.service.FileUploadService;
@@ -68,8 +71,8 @@ public class ToolController {
      */
     @TokenIgnore
     @PostMapping(value = "/file/chunk_start")
-    public ApiResp<String> fileChunkStart(String fileExt) {
-        fileUploadService.chunkStart(fileExt);
+    public ApiResp<String> fileChunkStart(@RequestBody ChunkStartDTO dto) {
+        fileUploadService.chunkStart(dto.getFileExt());
         return ApiResp.respOK("");
     }
 
@@ -81,8 +84,8 @@ public class ToolController {
      */
     @TokenIgnore
     @PostMapping("/file/chunk_check")
-    public ApiResp<Boolean> fileChunkCheck(String fileMd5, Integer chunk) {
-        boolean exist = fileUploadService.chunkCheck(fileMd5, chunk);
+    public ApiResp<Boolean> fileChunkCheck(@RequestBody ChunkCheckDTO dto) {
+        boolean exist = fileUploadService.chunkCheck(dto.getFileMd5(), dto.getChunk());
         return ApiResp.respOK(exist);
     }
 
@@ -108,8 +111,8 @@ public class ToolController {
      */
     @TokenIgnore
     @PostMapping("/file/chunk_merge")
-    public ApiResp<String> fileChunkMerge(String fileMd5, String fileExt) {
-        String path = fileUploadService.chunkMerge(fileMd5, fileExt);
+    public ApiResp<String> fileChunkMerge(@RequestBody ChunkMergeDTO dto) {
+        String path = fileUploadService.chunkMerge(dto.getFileMd5(), dto.getFileExt());
         return ApiResp.respOK(path);
     }
 
diff --git a/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkCheckDTO.java b/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkCheckDTO.java
new file mode 100644
index 0000000..993b412
--- /dev/null
+++ b/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkCheckDTO.java
@@ -0,0 +1,30 @@
+package com.tiesheng.core.pojos.dto;
+
+/**
+ * @author hao
+ */
+public class ChunkCheckDTO {
+
+    private String fileMd5;
+    private Integer chunk;
+
+    ///////////////////////////////////////////////////////////////////////////
+    // setter\getter
+    ///////////////////////////////////////////////////////////////////////////
+
+    public String getFileMd5() {
+        return fileMd5;
+    }
+
+    public void setFileMd5(String fileMd5) {
+        this.fileMd5 = fileMd5;
+    }
+
+    public Integer getChunk() {
+        return chunk;
+    }
+
+    public void setChunk(Integer chunk) {
+        this.chunk = chunk;
+    }
+}
diff --git a/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkMergeDTO.java b/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkMergeDTO.java
new file mode 100644
index 0000000..49cb32d
--- /dev/null
+++ b/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkMergeDTO.java
@@ -0,0 +1,30 @@
+package com.tiesheng.core.pojos.dto;
+
+/**
+ * @author hao
+ */
+public class ChunkMergeDTO {
+
+    private String fileMd5;
+    private String fileExt;
+
+    ///////////////////////////////////////////////////////////////////////////
+    // setter\getter
+    ///////////////////////////////////////////////////////////////////////////
+
+    public String getFileMd5() {
+        return fileMd5;
+    }
+
+    public void setFileMd5(String fileMd5) {
+        this.fileMd5 = fileMd5;
+    }
+
+    public String getFileExt() {
+        return fileExt;
+    }
+
+    public void setFileExt(String fileExt) {
+        this.fileExt = fileExt;
+    }
+}
diff --git a/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkStartDTO.java b/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkStartDTO.java
new file mode 100644
index 0000000..d99501f
--- /dev/null
+++ b/springboot-web/src/main/java/com/tiesheng/core/pojos/dto/ChunkStartDTO.java
@@ -0,0 +1,21 @@
+package com.tiesheng.core.pojos.dto;
+
+/**
+ * @author hao
+ */
+public class ChunkStartDTO {
+
+    private String fileExt;
+
+    ///////////////////////////////////////////////////////////////////////////
+    // setter\getter
+    ///////////////////////////////////////////////////////////////////////////
+
+    public String getFileExt() {
+        return fileExt;
+    }
+
+    public void setFileExt(String fileExt) {
+        this.fileExt = fileExt;
+    }
+}