diff --git a/changelog.md b/changelog.md
index aec515d3..ebe0cbb8 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # changelog
 
+## 3.1.5
+
+修复文件上传大小不一致问题
+
 ## 3.1.4
 
 - 优化跨域
diff --git a/sop-auth/pom.xml b/sop-auth/pom.xml
index f1bf6fa5..00bd4653 100644
--- a/sop-auth/pom.xml
+++ b/sop-auth/pom.xml
@@ -26,7 +26,7 @@
 		<dependency>
 			<groupId>com.gitee.sop</groupId>
 			<artifactId>sop-service-common</artifactId>
-			<version>3.1.4-SNAPSHOT</version>
+			<version>3.1.5-SNAPSHOT</version>
 		</dependency>
 		<!-- sop相关配置 end-->
 
diff --git a/sop-common/pom.xml b/sop-common/pom.xml
index aa568688..db936343 100644
--- a/sop-common/pom.xml
+++ b/sop-common/pom.xml
@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.gitee.sop</groupId>
 	<artifactId>sop-common</artifactId>
-	<version>3.1.4-SNAPSHOT</version>
+	<version>3.1.5-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<properties>
diff --git a/sop-common/sop-bridge-gateway/pom.xml b/sop-common/sop-bridge-gateway/pom.xml
index de573072..61a4ab53 100644
--- a/sop-common/sop-bridge-gateway/pom.xml
+++ b/sop-common/sop-bridge-gateway/pom.xml
@@ -5,11 +5,11 @@
     <parent>
         <artifactId>sop-common</artifactId>
         <groupId>com.gitee.sop</groupId>
-        <version>3.1.4-SNAPSHOT</version>
+        <version>3.1.5-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>3.1.4-SNAPSHOT</version>
+    <version>3.1.5-SNAPSHOT</version>
 
     <artifactId>sop-bridge-gateway</artifactId>
 
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>com.gitee.sop</groupId>
             <artifactId>sop-gateway-common</artifactId>
-            <version>3.1.4-SNAPSHOT</version>
+            <version>3.1.5-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/sop-common/sop-bridge-zuul/pom.xml b/sop-common/sop-bridge-zuul/pom.xml
index 4767f2c5..7ef13041 100644
--- a/sop-common/sop-bridge-zuul/pom.xml
+++ b/sop-common/sop-bridge-zuul/pom.xml
@@ -5,11 +5,11 @@
     <parent>
         <artifactId>sop-common</artifactId>
         <groupId>com.gitee.sop</groupId>
-        <version>3.1.4-SNAPSHOT</version>
+        <version>3.1.5-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>3.1.4-SNAPSHOT</version>
+    <version>3.1.5-SNAPSHOT</version>
 
     <artifactId>sop-bridge-zuul</artifactId>
 
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>com.gitee.sop</groupId>
             <artifactId>sop-gateway-common</artifactId>
-            <version>3.1.4-SNAPSHOT</version>
+            <version>3.1.5-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/sop-common/sop-gateway-common/pom.xml b/sop-common/sop-gateway-common/pom.xml
index afc79b01..8b7535ee 100644
--- a/sop-common/sop-gateway-common/pom.xml
+++ b/sop-common/sop-gateway-common/pom.xml
@@ -5,11 +5,11 @@
     <parent>
         <groupId>com.gitee.sop</groupId>
         <artifactId>sop-common</artifactId>
-        <version>3.1.4-SNAPSHOT</version>
+        <version>3.1.5-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>sop-gateway-common</artifactId>
-    <version>3.1.4-SNAPSHOT</version>
+    <version>3.1.5-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>sop-gateway-common</name>
diff --git a/sop-common/sop-service-common/pom.xml b/sop-common/sop-service-common/pom.xml
index 3f8df9ad..dbf90e5a 100644
--- a/sop-common/sop-service-common/pom.xml
+++ b/sop-common/sop-service-common/pom.xml
@@ -6,11 +6,11 @@
     <parent>
         <groupId>com.gitee.sop</groupId>
         <artifactId>sop-common</artifactId>
-        <version>3.1.4-SNAPSHOT</version>
+        <version>3.1.5-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>sop-service-common</artifactId>
-    <version>3.1.4-SNAPSHOT</version>
+    <version>3.1.5-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>sop-service-common</name>
diff --git a/sop-example/sop-book/sop-book-web/pom.xml b/sop-example/sop-book/sop-book-web/pom.xml
index 2c9a35aa..1c626ae3 100644
--- a/sop-example/sop-book/sop-book-web/pom.xml
+++ b/sop-example/sop-book/sop-book-web/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>com.gitee.sop</groupId>
             <artifactId>sop-service-common</artifactId>
-            <version>3.1.4-SNAPSHOT</version>
+            <version>3.1.5-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.gitee.sop</groupId>
diff --git a/sop-example/sop-easyopen/pom.xml b/sop-example/sop-easyopen/pom.xml
index 0a8ba7b7..cf19e76c 100644
--- a/sop-example/sop-easyopen/pom.xml
+++ b/sop-example/sop-easyopen/pom.xml
@@ -29,7 +29,7 @@
 		<dependency>
 			<groupId>com.gitee.sop</groupId>
 			<artifactId>sop-service-common</artifactId>
-			<version>3.1.4-SNAPSHOT</version>
+			<version>3.1.5-SNAPSHOT</version>
 		</dependency>
 
 		<!-- 使用nacos注册中心
diff --git a/sop-example/sop-springmvc/pom.xml b/sop-example/sop-springmvc/pom.xml
index d323f477..d0b2022a 100644
--- a/sop-example/sop-springmvc/pom.xml
+++ b/sop-example/sop-springmvc/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.gitee.sop</groupId>
             <artifactId>sop-service-common</artifactId>
-            <version>3.1.4-SNAPSHOT</version>
+            <version>3.1.5-SNAPSHOT</version>
         </dependency>
         <!-- nacos  -->
         <dependency>
diff --git a/sop-example/sop-story/sop-story-web/pom.xml b/sop-example/sop-story/sop-story-web/pom.xml
index cd1f93c3..e0d66fed 100644
--- a/sop-example/sop-story/sop-story-web/pom.xml
+++ b/sop-example/sop-story/sop-story-web/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>com.gitee.sop</groupId>
             <artifactId>sop-service-common</artifactId>
-            <version>3.1.4-SNAPSHOT</version>
+            <version>3.1.5-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.gitee.sop</groupId>
diff --git a/sop-gateway/pom.xml b/sop-gateway/pom.xml
index ebd8d9d5..a48b7b24 100644
--- a/sop-gateway/pom.xml
+++ b/sop-gateway/pom.xml
@@ -34,7 +34,7 @@
             <groupId>com.gitee.sop</groupId>
              <artifactId>sop-bridge-gateway</artifactId>
              <!--<artifactId>sop-bridge-zuul</artifactId>-->
-            <version>3.1.4-SNAPSHOT</version>
+            <version>3.1.5-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/sop-website/pom.xml b/sop-website/pom.xml
index 8a602362..2e3cfbbd 100644
--- a/sop-website/pom.xml
+++ b/sop-website/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>com.gitee.sop</groupId>
             <artifactId>sop-gateway-common</artifactId>
-            <version>3.1.4-SNAPSHOT</version>
+            <version>3.1.5-SNAPSHOT</version>
         </dependency>
 
         <dependency>