diff --git a/rc-auth/src/main/java/com/red/circle/auth/common/LoginAccessValidationService.java b/rc-auth/src/main/java/com/red/circle/auth/common/LoginAccessValidationService.java
index 6d3ec76b..77f1d624 100644
--- a/rc-auth/src/main/java/com/red/circle/auth/common/LoginAccessValidationService.java
+++ b/rc-auth/src/main/java/com/red/circle/auth/common/LoginAccessValidationService.java
@@ -39,10 +39,11 @@ public class LoginAccessValidationService {
       "香港", "澳门", "澳門", "台湾", "台灣", "Hong Kong", "Macau", "Macao", "Taiwan"
   );
   private static final List<String> BLOCKED_COUNTRY_CODES = List.of(
-      "MO"
+      "HK", "MO", "TW", "SG"
   );
   private static final List<String> BLOCKED_COUNTRY_NAMES = List.of(
-      "澳门", "澳門", "Macau", "Macao"
+      "香港", "澳门", "澳門", "台湾", "台灣", "新加坡",
+      "Hong Kong", "Macau", "Macao", "Taiwan", "Singapore"
   );
   private static final List<IpGeoProvider> IP_GEO_PROVIDERS = List.of(
       new IpGeoProvider("ip.sb", "https://api.ip.sb/geoip/%s"),
diff --git a/rc-auth/src/test/java/com/red/circle/auth/common/LoginAccessValidationServiceTest.java b/rc-auth/src/test/java/com/red/circle/auth/common/LoginAccessValidationServiceTest.java
index af46b42f..5cc1ecbb 100644
--- a/rc-auth/src/test/java/com/red/circle/auth/common/LoginAccessValidationServiceTest.java
+++ b/rc-auth/src/test/java/com/red/circle/auth/common/LoginAccessValidationServiceTest.java
@@ -70,22 +70,22 @@ public class LoginAccessValidationServiceTest {
   }
 
   @Test
-  public void allowHongKongRegion() {
+  public void blockHongKongRegion() {
     JSONObject data = JSON.parseObject("""
         {"country_id":"CN","country":"中国","region":"香港"}
         """);
 
     assertFalse(LoginAccessValidationService.isMainlandChina(data));
-    assertFalse(LoginAccessValidationService.isBlockedIpRegion(data));
+    assertTrue(LoginAccessValidationService.isBlockedIpRegion(data));
   }
 
   @Test
-  public void allowHongKongCountryCode() {
+  public void blockHongKongCountryCode() {
     JSONObject data = JSON.parseObject("""
         {"country_id":"HK","country":"Hong Kong","region":"Kwai Tsing District"}
         """);
 
-    assertFalse(LoginAccessValidationService.isBlockedIpRegion(data));
+    assertTrue(LoginAccessValidationService.isBlockedIpRegion(data));
   }
 
   @Test
@@ -98,30 +98,30 @@ public class LoginAccessValidationServiceTest {
   }
 
   @Test
-  public void allowSingaporeCountryCode() {
+  public void blockSingaporeCountryCode() {
     JSONObject data = JSON.parseObject("""
         {"country_id":"SG","country":"Singapore","region":""}
         """);
 
-    assertFalse(LoginAccessValidationService.isBlockedIpRegion(data));
+    assertTrue(LoginAccessValidationService.isBlockedIpRegion(data));
   }
 
   @Test
-  public void allowTaiwanRegion() {
+  public void blockTaiwanRegion() {
     JSONObject data = JSON.parseObject("""
         {"country_id":"CN","country":"中国","region":"台湾"}
         """);
 
     assertFalse(LoginAccessValidationService.isMainlandChina(data));
-    assertFalse(LoginAccessValidationService.isBlockedIpRegion(data));
+    assertTrue(LoginAccessValidationService.isBlockedIpRegion(data));
   }
 
   @Test
-  public void allowTaiwanCountryCode() {
+  public void blockTaiwanCountryCode() {
     JSONObject data = JSON.parseObject("""
         {"country_id":"TW","country":"Taiwan","region":""}
         """);
 
-    assertFalse(LoginAccessValidationService.isBlockedIpRegion(data));
+    assertTrue(LoginAccessValidationService.isBlockedIpRegion(data));
   }
 }
diff --git a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/utils/IpCountryUtils.java b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/utils/IpCountryUtils.java
index fbc408e3..c2c4477f 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/utils/IpCountryUtils.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/utils/IpCountryUtils.java
@@ -32,10 +32,11 @@ public class IpCountryUtils {
       "香港", "澳门", "澳門", "台湾", "台灣", "Hong Kong", "Macau", "Macao", "Taiwan"
   );
   private static final List<String> BLOCKED_COUNTRY_CODES = List.of(
-      "MO"
+      "HK", "MO", "TW", "SG"
   );
   private static final List<String> BLOCKED_COUNTRY_NAMES = List.of(
-      "澳门", "澳門", "Macau", "Macao"
+      "香港", "澳门", "澳門", "台湾", "台灣", "新加坡",
+      "Hong Kong", "Macau", "Macao", "Taiwan", "Singapore"
   );
   private static final List<IpGeoProvider> IP_GEO_PROVIDERS = List.of(
       new IpGeoProvider("ip.sb", "https://api.ip.sb/geoip/%s"),
diff --git a/rc-service/rc-service-other/other-infrastructure/src/test/java/com/red/circle/other/infra/utils/IpCountryUtilsTest.java b/rc-service/rc-service-other/other-infrastructure/src/test/java/com/red/circle/other/infra/utils/IpCountryUtilsTest.java
index 98b3a47a..7c00d3fa 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/test/java/com/red/circle/other/infra/utils/IpCountryUtilsTest.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/test/java/com/red/circle/other/infra/utils/IpCountryUtilsTest.java
@@ -69,19 +69,19 @@ public class IpCountryUtilsTest {
   }
 
   @Test
-  public void allowHongKongRegion() {
+  public void blockHongKongRegion() {
     IpCountryUtils.IpGeoData data = new IpCountryUtils.IpGeoData("CN", "中国", "香港", "test");
 
     assertFalse(IpCountryUtils.isMainlandChina(data));
-    assertFalse(IpCountryUtils.isBlockedIpRegion(data));
+    assertTrue(IpCountryUtils.isBlockedIpRegion(data));
   }
 
   @Test
-  public void allowHongKongCountryCode() {
+  public void blockHongKongCountryCode() {
     IpCountryUtils.IpGeoData data = new IpCountryUtils.IpGeoData("HK", "Hong Kong", "", "test");
 
     assertFalse(IpCountryUtils.isMainlandChina(data));
-    assertFalse(IpCountryUtils.isBlockedIpRegion(data));
+    assertTrue(IpCountryUtils.isBlockedIpRegion(data));
   }
 
   @Test
@@ -92,24 +92,24 @@ public class IpCountryUtilsTest {
   }
 
   @Test
-  public void allowSingaporeCountryCode() {
+  public void blockSingaporeCountryCode() {
     IpCountryUtils.IpGeoData data = new IpCountryUtils.IpGeoData("SG", "Singapore", "", "test");
 
-    assertFalse(IpCountryUtils.isBlockedIpRegion(data));
+    assertTrue(IpCountryUtils.isBlockedIpRegion(data));
   }
 
   @Test
-  public void allowTaiwanRegion() {
+  public void blockTaiwanRegion() {
     IpCountryUtils.IpGeoData data = new IpCountryUtils.IpGeoData("CN", "中国", "台湾", "test");
 
     assertFalse(IpCountryUtils.isMainlandChina(data));
-    assertFalse(IpCountryUtils.isBlockedIpRegion(data));
+    assertTrue(IpCountryUtils.isBlockedIpRegion(data));
   }
 
   @Test
-  public void allowTaiwanCountryCode() {
+  public void blockTaiwanCountryCode() {
     IpCountryUtils.IpGeoData data = new IpCountryUtils.IpGeoData("TW", "Taiwan", "", "test");
 
-    assertFalse(IpCountryUtils.isBlockedIpRegion(data));
+    assertTrue(IpCountryUtils.isBlockedIpRegion(data));
   }
 }