diff --git a/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/controller/ExpertSignatureController.java b/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/controller/ExpertSignatureController.java
index ecd4d83..35ae5d6 100644
--- a/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/controller/ExpertSignatureController.java
+++ b/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/controller/ExpertSignatureController.java
@@ -17,7 +17,7 @@ import javax.servlet.http.HttpServletResponse;
 
 @RestController
 @Api(tags = "")
-@RequestMapping("/v1/sign")
+@RequestMapping("/v1/signature")
 public class ExpertSignatureController {
 
 
diff --git a/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/service/impl/ExpertSignatureServiceImpl.java b/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/service/impl/ExpertSignatureServiceImpl.java
index 0fc5d68..6b756b6 100644
--- a/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/service/impl/ExpertSignatureServiceImpl.java
+++ b/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/service/impl/ExpertSignatureServiceImpl.java
@@ -171,9 +171,10 @@ public class ExpertSignatureServiceImpl implements ExpertSignatureService {
         }
         List<PictureRenderData> pics = new ArrayList<>();
         signature.getExperts().forEach(l -> {
-            base64ToImage(l.getExpertSign(), imgPath + l.getExpertId());
+            String img = imgPath + l.getExpertId() + ".png";
 
-            pics.add(new PictureRenderData(130, 100, imgPath + l.getExpertId()));
+            base64ToImage(l.getExpertSign().replace("data:image/png;base64,", ""), img);
+            pics.add(new PictureRenderData(130, 100, img));
         });
 
         //获取签名模版