diff --git a/.gitignore b/.gitignore
index a629255..b51c618 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,28 @@
-# Maven build output is generated locally and must not be versioned.
-/target/
+# Maven build output
+target/
+*.class
 
-# IDEA workspace settings belong to the local developer environment.
-/.idea/workspace.xml
+# IDE settings
+.idea/
+*.iml
+*.ipr
+*.iws
+.vscode/
+.classpath
+.project
+.settings/
+target
+# Logs and temporary files
+*.log
+/logs/
+/temp/
+/tmp/
+*.tmp
+*.swp
+*.swo
+*~
+
+# Operating system files
+.DS_Store
+Thumbs.db
+Desktop.ini
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index 1f9e86e..0000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="true" />
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="mini" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
deleted file mode 100644
index aa00ffa..0000000
--- a/.idea/encodings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
deleted file mode 100644
index 3acadd7..0000000
--- a/.idea/jarRepositories.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RemoteRepositoriesConfiguration">
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Maven Central repository" />
-      <option name="url" value="https://repo1.maven.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="jboss.community" />
-      <option name="name" value="JBoss Community repository" />
-      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="nutz-snapshots" />
-      <option name="name" value="nutz-snapshots" />
-      <option name="url" value="https://maven.aliyun.com/repository/public" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Central Repository" />
-      <option name="url" value="https://maven.aliyun.com/repository/public" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="nutz" />
-      <option name="name" value="nutz" />
-      <option name="url" value="https://maven.aliyun.com/repository/public" />
-    </remote-repository>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 810d740..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_15" default="true" project-jdk-name="15" project-jdk-type="JavaSDK" />
-  <component name="SvnBranchConfigurationManager">
-    <option name="myConfigurationMap">
-      <map>
-        <entry key="$PROJECT_DIR$">
-          <value>
-            <SvnBranchConfiguration>
-              <option name="trunkUrl" value="http://28bq156916.qicp.vip/svn/UNION_NJUST" />
-            </SvnBranchConfiguration>
-          </value>
-        </entry>
-      </map>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index 797acea..0000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/src/main/java/io/v/nutz/trainSignUp/controller/mobile/MTrainSignUpActivityController.java b/src/main/java/io/v/nutz/trainSignUp/controller/mobile/MTrainSignUpActivityController.java
index fede5c2..e643a80 100644
--- a/src/main/java/io/v/nutz/trainSignUp/controller/mobile/MTrainSignUpActivityController.java
+++ b/src/main/java/io/v/nutz/trainSignUp/controller/mobile/MTrainSignUpActivityController.java
@@ -277,7 +277,7 @@ public class MTrainSignUpActivityController {
             if(signFullByUnionId) {
                 return Result.error("该活动您所在的分工会名额已报满");
             }
-            if(course.getReserveMode() == 2 && currentFamilyNumber == null) {
+            if(Integer.valueOf(2).equals(course.getReserveMode()) && currentFamilyNumber == null) {
                 //课程已报人数
                 List<TrainSignUpUser> signUpUsers = dao.query(TrainSignUpUser.class, Cnd.where("courseId", "=", courseId));
                 int hasRegisterNum = signUpUsers.size() + 1;//+1是算自己
diff --git a/src/main/java/io/v/nutz/trainSignUp/service/impl/TrainSignUpActivityServiceImpl.java b/src/main/java/io/v/nutz/trainSignUp/service/impl/TrainSignUpActivityServiceImpl.java
index bddf80b..2f45e46 100644
--- a/src/main/java/io/v/nutz/trainSignUp/service/impl/TrainSignUpActivityServiceImpl.java
+++ b/src/main/java/io/v/nutz/trainSignUp/service/impl/TrainSignUpActivityServiceImpl.java
@@ -336,7 +336,7 @@ public class TrainSignUpActivityServiceImpl extends ViServiceImpl<TrainSignUpAct
         TrainSignUpActivity activity = dao().fetch(TrainSignUpActivity.class, Cnd.where("id", "=", course.getActivityId()));
 
         //如果这个课程的预留名额方式为报名人数不变
-        if (course.getReserveMode() == 2) {
+        if (Integer.valueOf(2).equals(course.getReserveMode())) {
             //如果当前报名+已报小于这个课程限制人数
             //课程已报人数
             List<TrainSignUpUser> signUpUsers = dao().query(TrainSignUpUser.class, Cnd.where("courseId", "=", trainSignUpUser.getCourseId()));
@@ -487,7 +487,7 @@ public class TrainSignUpActivityServiceImpl extends ViServiceImpl<TrainSignUpAct
             hasFamilyNum = num.get() + (currentFamilyNumber != null ? currentFamilyNumber : 0);//currentFamilyNumber是当前报名时填的家属人数
         }
         //如果预留名额模式是报名人数减少
-        if (course.getReserveMode() == 1) {
+        if (course.getReserveMode() == null || course.getReserveMode() == 1) {
             //如果已报人数+预留人数+当前报名（自己）+家属 > 总人数
             return (hasRegisterNum + course.getCourseReservedNumber() + hasFamilyNum) > coursePeopleNumber;
         } else {//如果预留名额模式是报名人数不变
diff --git a/src/main/resources/db/script/2026-11-05/activity.sql b/src/main/resources/db/script/2026-11-05/activity.sql
new file mode 100644
index 0000000..360c1b4
--- /dev/null
+++ b/src/main/resources/db/script/2026-11-05/activity.sql
@@ -0,0 +1,4 @@
+update sys_app_menu set moduleId = '282ea934ff624b7b9e279eab85a8ce39'
+where moduleId = '956eeb9432424dbab7f1cd46950f228d';
+
+delete from sys_app_module where moduleId = '956eeb9432424dbab7f1cd46950f228d';
\ No newline at end of file
diff --git a/src/main/resources/views/mobile/train/activityInfo.html b/src/main/resources/views/mobile/train/activityInfo.html
index 6315986..08cec88 100644
--- a/src/main/resources/views/mobile/train/activityInfo.html
+++ b/src/main/resources/views/mobile/train/activityInfo.html
@@ -106,7 +106,7 @@ layout("/mobile/platform.html"){
                      @click-left="location.replace('/platform/mobile/trainSignUpActivity/trainList')"></van-nav-bar>
     </van-sticky>
 
-    <van-image height="186" :src="CREATE_PREVIEW_URL(activity?.cover[0].id)"></van-image>
+    <van-image height="186" :src="activity.cover && activity.cover[0] ? CREATE_PREVIEW_URL(activity.cover[0].id) : ''"></van-image>
     <div class="title">{{activity.activityName}}</div>
 
     <van-tabs v-model:active="tabActive" shrink>