fix

src/main/java/cn/com/qmth/am/bean/ds/ImageContent.java

@@ -4,22 +4,22 @@ public class ImageContent extends OcrContent {
 
     private String type = "image_url";
 
-    private String image_url;
+    private ImageUrl image_url;
 
     public ImageContent(String image_url) {
         super();
-        this.image_url = image_url;
+        this.image_url = new ImageUrl(image_url);
     }
 
     public String getType() {
         return type;
     }
 
-    public String getImage_url() {
+    public ImageUrl getImage_url() {
         return image_url;
     }
 
-    public void setImage_url(String image_url) {
+    public void setImage_url(ImageUrl image_url) {
         this.image_url = image_url;
     }
 

src/main/java/cn/com/qmth/am/bean/ds/ImageUrl.java

@@ -0,0 +1,20 @@
+package cn.com.qmth.am.bean.ds;
+
+public class ImageUrl {
+
+    private String url;
+
+    public ImageUrl(String url) {
+        super();
+        this.url = url;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+}

src/main/java/cn/com/qmth/am/service/impl/DsMarkingServiceImpl.java

@@ -186,6 +186,8 @@ public class DsMarkingServiceImpl implements DsMarkingService {
             } else {
                 return resp.body().string();
             }
+        } catch (RetrofitResponseError e) {
+            throw e;
         } catch (Exception e) {
             throw new RetrofitResponseError(500, e.getMessage(), e);
         } finally {