diff --git a/pom.xml b/pom.xml
index b3670c9..cd49a34 100644
--- a/pom.xml
+++ b/pom.xml
@@ -149,6 +149,12 @@
             <artifactId>aspectjweaver</artifactId>
             <version>1.9.4</version>
         </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>20.0</version>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/main/java/com/gitlink/softbot/annotation/NoRepeatSubmit.java b/src/main/java/com/gitlink/softbot/annotation/NoRepeatSubmit.java
new file mode 100644
index 0000000..dd0aae2
--- /dev/null
+++ b/src/main/java/com/gitlink/softbot/annotation/NoRepeatSubmit.java
@@ -0,0 +1,14 @@
+package com.gitlink.softbot.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+
+@Target(ElementType.METHOD)  // 作用到方法上
+@Retention(RetentionPolicy.RUNTIME) // 运行时有效
+public @interface NoRepeatSubmit {
+
+}
+
diff --git a/src/main/java/com/gitlink/softbot/annotation/UrlCache.java b/src/main/java/com/gitlink/softbot/annotation/UrlCache.java
new file mode 100644
index 0000000..bade18c
--- /dev/null
+++ b/src/main/java/com/gitlink/softbot/annotation/UrlCache.java
@@ -0,0 +1,21 @@
+package com.gitlink.softbot.annotation;
+
+import java.util.concurrent.TimeUnit;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+
+/**
+ * @Description: 内存缓存配置类
+ */
+
+@Configuration
+public class UrlCache {
+    @Bean
+    public Cache<String, Integer> getCache() {
+        return CacheBuilder.newBuilder().expireAfterWrite(2L, TimeUnit.SECONDS).build();// 缓存有效期为2秒
+    }
+}
diff --git a/src/main/java/com/gitlink/softbot/annotation/aop/NoRepeatSubmitAop.java b/src/main/java/com/gitlink/softbot/annotation/aop/NoRepeatSubmitAop.java
new file mode 100644
index 0000000..ddea47c
--- /dev/null
+++ b/src/main/java/com/gitlink/softbot/annotation/aop/NoRepeatSubmitAop.java
@@ -0,0 +1,61 @@
+package com.gitlink.softbot.annotation.aop;
+
+import javax.servlet.http.HttpServletRequest;
+
+import com.gitlink.softbot.annotation.NoRepeatSubmit;
+import com.gitlink.softbot.global.exception.BotException;
+import com.gitlink.softbot.global.vo.Result;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import com.google.common.cache.Cache;
+
+/**
+ * @Description: aop解析注解-配合google的Cache缓存机制
+ * @Author: Zoutao
+ * @Date: 2020/4/14
+ */
+@Aspect
+@Component
+public class NoRepeatSubmitAop {
+
+    private Log logger = LogFactory.getLog(getClass());
+
+    @Autowired
+    private Cache<String, Integer> cache;
+
+    @Pointcut("@annotation(noRepeatSubmit)")
+    public void pointCut(NoRepeatSubmit noRepeatSubmit) {
+    }
+
+    @Around("pointCut(noRepeatSubmit)")
+    public Object around(ProceedingJoinPoint pjp, NoRepeatSubmit noRepeatSubmit) {
+        Result<String> result = new Result<>();
+        try {
+            ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+            String sessionId = RequestContextHolder.getRequestAttributes().getSessionId();
+            HttpServletRequest request = attributes.getRequest();
+            String key = sessionId + "-" + request.getServletPath();
+            if (cache.getIfPresent(key) == null) {// 如果缓存中有这个url视为重复提交
+                Object o = pjp.proceed();
+                cache.put(key, 0);
+                return o;
+            } else {
+                logger.error("重复请求，请稍后再试！");
+                return result.build(500).build("重复请求，请稍后再试！");
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+            logger.error("验证重复提交时出现未知异常!");
+            return result.build(500).build("验证重复提交时出现未知异常!");
+        }
+    }
+}
diff --git a/src/main/java/com/gitlink/softbot/controller/user/UserController.java b/src/main/java/com/gitlink/softbot/controller/user/UserController.java
index f817a60..3d68b5a 100644
--- a/src/main/java/com/gitlink/softbot/controller/user/UserController.java
+++ b/src/main/java/com/gitlink/softbot/controller/user/UserController.java
@@ -1,6 +1,7 @@
 package com.gitlink.softbot.controller.user;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.gitlink.softbot.annotation.NoRepeatSubmit;
 import com.gitlink.softbot.global.exception.BotException;
 import com.gitlink.softbot.global.vo.Response;
 import com.gitlink.softbot.global.vo.Result;
@@ -9,6 +10,7 @@ import com.gitlink.softbot.utils.AuthOperate;
 import com.gitlink.softbot.utils.GitLinkApi;
 import com.gitlink.softbot.vo.*;
 
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.web.bind.annotation.*;
 import com.gitlink.softbot.vo.BotInputVO;
 import javax.annotation.Resource;
@@ -181,6 +183,7 @@ public class UserController {
      * @return
      */
     @PostMapping("/updateInstallBot")
+    @NoRepeatSubmit
     public Result<?> updateInstallBot(@Valid @RequestBody UpdateInstallBotRequest updateInstallBotRequest) throws Exception{
         Result<?> result = new Result<>();
         userService.updateInstallBot(updateInstallBotRequest);