diff --git a/nursing-unit-base-core/src/main/java/org/jeecg/config/shiro/ShiroConfig.java b/nursing-unit-base-core/src/main/java/org/jeecg/config/shiro/ShiroConfig.java
index 69fb559..43d73ea 100644
--- a/nursing-unit-base-core/src/main/java/org/jeecg/config/shiro/ShiroConfig.java
+++ b/nursing-unit-base-core/src/main/java/org/jeecg/config/shiro/ShiroConfig.java
@@ -88,6 +88,7 @@ public class ShiroConfig {
         filterChainDefinitionMap.put("/sys/cas/client/validateLogin", "anon"); //cas验证登录
         filterChainDefinitionMap.put("/sys/randomImage/**", "anon"); //登录验证码接口排除
         filterChainDefinitionMap.put("/sys/randomCode/**", "anon"); //登录验证码接口排除
+        filterChainDefinitionMap.put("/sys/randomInputCode/**", "anon"); //登录验证码接口排除
         filterChainDefinitionMap.put("/sys/checkCaptcha", "anon"); //登录验证码接口排除
         filterChainDefinitionMap.put("/sys/smsCheckCaptcha", "anon"); //短信次数发送太多验证码排除
         filterChainDefinitionMap.put("/sys/login", "anon"); //登录接口排除
diff --git a/nursing-unit-system/nu-system-biz/src/main/java/org/jeecg/modules/system/controller/LoginController.java b/nursing-unit-system/nu-system-biz/src/main/java/org/jeecg/modules/system/controller/LoginController.java
index 9381196..c70bd7c 100644
--- a/nursing-unit-system/nu-system-biz/src/main/java/org/jeecg/modules/system/controller/LoginController.java
+++ b/nursing-unit-system/nu-system-biz/src/main/java/org/jeecg/modules/system/controller/LoginController.java
@@ -586,6 +586,38 @@ public class LoginController {
 		}
 		return res;
 	}
+	/**
+	 * 后台生成图形验证码 ：有效
+	 * @param response
+	 * @param key
+	 */
+	@ApiOperation("获取验证码")
+	@GetMapping(value = "/randomInputCode/{key}")
+	public Result<String> randomInputCode(HttpServletResponse response,@PathVariable("key") String key){
+		Result<String> res = new Result<String>();
+		try {
+			//生成验证码
+			String code = RandomUtil.randomString(BASE_CHECK_CODES,4);
+			//存到redis中
+			String lowerCaseCode = code.toLowerCase();
+
+			//update-begin-author:taoyan date:2022-9-13 for: VUEN-2245 【漏洞】发现新漏洞待处理20220906
+			// 加入密钥作为混淆，避免简单的拼接，被外部利用，用户自定义该密钥即可
+			String origin = lowerCaseCode+key+jeecgBaseConfig.getSignatureSecret();
+			String realKey = Md5Util.md5Encode(origin, "utf-8");
+			//update-end-author:taoyan date:2022-9-13 for: VUEN-2245 【漏洞】发现新漏洞待处理20220906
+
+			redisUtil.set(realKey, lowerCaseCode, 60);
+			log.info("获取验证码，Redis key = {}，checkCode = {}", realKey, code);
+			res.setSuccess(true);
+			res.setResult(code);
+		} catch (Exception e) {
+			log.error(e.getMessage(), e);
+			res.error500("获取验证码失败,请检查redis配置!");
+			return res;
+		}
+		return res;
+	}
 
 	/**
 	 * 切换菜单表为vue3的表