diff --git a/module-building-pictures/src/main/java/cn/com/tenlion/buildingpictures/service/picturestemplatebuilding/impl/PicturesTemplateBuildingServiceImpl.java b/module-building-pictures/src/main/java/cn/com/tenlion/buildingpictures/service/picturestemplatebuilding/impl/PicturesTemplateBuildingServiceImpl.java
index aab496e..f357350 100644
--- a/module-building-pictures/src/main/java/cn/com/tenlion/buildingpictures/service/picturestemplatebuilding/impl/PicturesTemplateBuildingServiceImpl.java
+++ b/module-building-pictures/src/main/java/cn/com/tenlion/buildingpictures/service/picturestemplatebuilding/impl/PicturesTemplateBuildingServiceImpl.java
@@ -9,12 +9,14 @@ import cn.com.tenlion.buildingpictures.util.BaiDuMapUtil;
 import cn.com.tenlion.buildingpictures.util.BarCodeUtils;
 import cn.com.tenlion.buildingpictures.util.CreateImageBean;
 import cn.com.tenlion.buildingpictures.util.WeiXinBarCodeUtils;
+import com.github.pagehelper.util.StringUtil;
 import ink.wgink.common.base.DefaultBaseService;
 import ink.wgink.module.file.service.IFileService;
 import ink.wgink.pojo.pos.FilePO;
 import ink.wgink.properties.FileProperties;
 import ink.wgink.util.QRCodeUtil;
 import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.codec.binary.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Primary;
 import org.springframework.stereotype.Service;
@@ -309,7 +311,11 @@ public class PicturesTemplateBuildingServiceImpl extends DefaultBaseService impl
                 key.setAccessible(true);
                 if (index.equals(key.getName())) {
                     if (key.getType() == String.class) {
-                        content = key.get(bean).toString();
+                        if(key.get(bean) != null) {
+                            if(!StringUtil.isEmpty(key.get(bean).toString())) {
+                                content = key.get(bean).toString();
+                            }
+                        }
                     }
                 }
             }