diff --git a/hoj-springboot/DataBackup/pom.xml b/hoj-springboot/DataBackup/pom.xml
index b687c1718..f9b5df0e6 100644
--- a/hoj-springboot/DataBackup/pom.xml
+++ b/hoj-springboot/DataBackup/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hoj-springboot</artifactId>
         <groupId>top.hcode</groupId>
-        <version>4.4</version>
+        <version>4.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>hoj-backend</artifactId>
@@ -53,7 +53,7 @@
         <dependency>
             <groupId>top.hcode</groupId>
             <artifactId>hoj-api</artifactId>
-            <version>4.4</version>
+            <version>4.5</version>
         </dependency>
 
         <dependency>
diff --git a/hoj-springboot/JudgeServer/pom.xml b/hoj-springboot/JudgeServer/pom.xml
index ab70b631d..79a9eaa31 100644
--- a/hoj-springboot/JudgeServer/pom.xml
+++ b/hoj-springboot/JudgeServer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hoj-springboot</artifactId>
         <groupId>top.hcode</groupId>
-        <version>4.4</version>
+        <version>4.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>hoj-judgeServer</artifactId>
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>top.hcode</groupId>
             <artifactId>hoj-api</artifactId>
-            <version>4.4</version>
+            <version>4.5</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba.cloud</groupId>
diff --git a/hoj-springboot/api/pom.xml b/hoj-springboot/api/pom.xml
index 957045004..7d06479f5 100644
--- a/hoj-springboot/api/pom.xml
+++ b/hoj-springboot/api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hoj-springboot</artifactId>
         <groupId>top.hcode</groupId>
-        <version>4.4</version>
+        <version>4.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hoj-springboot/pom.xml b/hoj-springboot/pom.xml
index 3a8d8c11e..e41d86d89 100644
--- a/hoj-springboot/pom.xml
+++ b/hoj-springboot/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>top.hcode</groupId>
     <artifactId>hoj-springboot</artifactId>
-    <version>4.4</version>
+    <version>4.5</version>
     <modules>
         <module>api</module>
         <module>DataBackup</module>
diff --git a/sandbox/SandBox-v1.5.6 b/sandbox/SandBox-v1.6.0
similarity index 71%
rename from sandbox/SandBox-v1.5.6
rename to sandbox/SandBox-v1.6.0
index d56cbe9cd..93d0da660 100644
Binary files a/sandbox/SandBox-v1.5.6 and b/sandbox/SandBox-v1.6.0 differ