diff --git a/yshop-api/src/main/java/co/yixiang/modules/security/rest/AuthController.java b/yshop-api/src/main/java/co/yixiang/modules/security/rest/AuthController.java
index 146a2ea3..ecb47339 100644
--- a/yshop-api/src/main/java/co/yixiang/modules/security/rest/AuthController.java
+++ b/yshop-api/src/main/java/co/yixiang/modules/security/rest/AuthController.java
@@ -74,7 +74,7 @@ import java.util.Map;
 @RequiredArgsConstructor(onConstructor = @__(@Autowired))
 public class AuthController {
 
-    @Value("${single.login:true}")
+    @Value("${single.login}")
     private Boolean singleLogin;
     @Value("${yshop.notify.sms.enable}")
     private Boolean enableSms;
diff --git a/yshop-api/src/main/java/co/yixiang/modules/user/service/impl/YxUserServiceImpl.java b/yshop-api/src/main/java/co/yixiang/modules/user/service/impl/YxUserServiceImpl.java
index e647a6ae..81350e60 100644
--- a/yshop-api/src/main/java/co/yixiang/modules/user/service/impl/YxUserServiceImpl.java
+++ b/yshop-api/src/main/java/co/yixiang/modules/user/service/impl/YxUserServiceImpl.java
@@ -124,7 +124,7 @@ public class YxUserServiceImpl extends BaseServiceImpl<YxUserMapper, YxUser> imp
     private WxMaService wxMaService;
     @Autowired
     private YxWechatUserService wechatUserService;
-    @Value("${single.login:true}")
+    @Value("${single.login}")
     private Boolean singleLogin;
     @Value("${yshop.notify.sms.enable}")
     private Boolean enableSms;
diff --git a/yshop-api/src/main/resources/config/application-dev.yml b/yshop-api/src/main/resources/config/application-dev.yml
index 11cde9f4..7fb7b45f 100644
--- a/yshop-api/src/main/resources/config/application-dev.yml
+++ b/yshop-api/src/main/resources/config/application-dev.yml
@@ -51,6 +51,10 @@ spring:
     #连接超时时间
     timeout: 5000
 
+# 是否限制单用户登录
+single:
+  login: true
+
 #jwt
 #jwt
 jwt:
diff --git a/yshop-api/src/main/resources/config/application-prod.yml b/yshop-api/src/main/resources/config/application-prod.yml
index 93deb029..6197ab38 100644
--- a/yshop-api/src/main/resources/config/application-prod.yml
+++ b/yshop-api/src/main/resources/config/application-prod.yml
@@ -52,6 +52,10 @@ spring:
     #连接超时时间
     timeout: 5000
 
+# 是否限制单用户登录
+single:
+  login: true
+
 #jwt
 jwt:
   header: Authorization
diff --git a/yshop-system/src/main/java/co/yixiang/modules/security/rest/AuthController.java b/yshop-system/src/main/java/co/yixiang/modules/security/rest/AuthController.java
index 10a1e250..e061cd72 100644
--- a/yshop-system/src/main/java/co/yixiang/modules/security/rest/AuthController.java
+++ b/yshop-system/src/main/java/co/yixiang/modules/security/rest/AuthController.java
@@ -59,7 +59,7 @@ public class AuthController {
     private Long expiration;
     @Value("${rsa.private_key}")
     private String privateKey;
-    @Value("${single.login:false}")
+    @Value("${single.login}")
     private Boolean singleLogin;
     private final SecurityProperties properties;
     private final RedisUtils redisUtils;
diff --git a/yshop-system/src/main/resources/config/application-dev.yml b/yshop-system/src/main/resources/config/application-dev.yml
index 5c94b292..aee93f77 100644
--- a/yshop-system/src/main/resources/config/application-dev.yml
+++ b/yshop-system/src/main/resources/config/application-dev.yml
@@ -45,7 +45,10 @@ spring:
     #连接超时时间
     timeout: 5000
 
-#jwt
+# 是否限制单用户登录
+single:
+  login: false
+
 #jwt
 jwt:
   header: Authorization
diff --git a/yshop-system/src/main/resources/config/application-prod.yml b/yshop-system/src/main/resources/config/application-prod.yml
index 66498716..1b1a6087 100644
--- a/yshop-system/src/main/resources/config/application-prod.yml
+++ b/yshop-system/src/main/resources/config/application-prod.yml
@@ -48,6 +48,10 @@ spring:
     #连接超时时间
     timeout: 5000
 
+# 是否限制单用户登录
+single:
+  login: false
+
 #jwt
 jwt:
   header: Authorization