diff --git a/src/main/java/com/emr/util/Pdf2ImgUtil.java b/src/main/java/com/emr/util/Pdf2ImgUtil.java
index 2adfc79..fc88fef 100644
--- a/src/main/java/com/emr/util/Pdf2ImgUtil.java
+++ b/src/main/java/com/emr/util/Pdf2ImgUtil.java
@@ -48,7 +48,11 @@ public class Pdf2ImgUtil {
             return null;
         } finally {
             if (doc != null) {
-                doc.close();
+                try {
+                    doc.close();
+                } catch (IOException e) {
+                    throw new RuntimeException("关闭PDDocument时发生错误", e);
+                }
             }
         }
 
diff --git a/src/main/resources/config/applicationContext.xml b/src/main/resources/config/applicationContext.xml
index 8c030cc..4bed5f1 100644
--- a/src/main/resources/config/applicationContext.xml
+++ b/src/main/resources/config/applicationContext.xml
@@ -183,7 +183,7 @@
     <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
         <property name="defaultEncoding" value="utf-8"/>
         <!-- 最大内存大小 -->
-        <property name="maxInMemorySize" value="10240"/>
+        <property name="maxInMemorySize" value="1048576"/>
         <!-- 最大文件大小，-1为不限制大小 -->
         <property name="maxUploadSize" value="-1"/>
     </bean>