diff --git a/application/src/main/java/run/halo/app/infra/SystemConfigFirstExternalUrlSupplier.java b/application/src/main/java/run/halo/app/infra/SystemConfigFirstExternalUrlSupplier.java
index 8f354dd93..b7a3a2337 100644
--- a/application/src/main/java/run/halo/app/infra/SystemConfigFirstExternalUrlSupplier.java
+++ b/application/src/main/java/run/halo/app/infra/SystemConfigFirstExternalUrlSupplier.java
@@ -63,13 +63,12 @@ class SystemConfigFirstExternalUrlSupplier implements ExternalUrlSupplier {
     @Override
     public URI get() {
         try {
-            if (externalUrl != null) {
-                return externalUrl.toURI();
-            }
             if (!haloProperties.isUseAbsolutePermalink()) {
                 return URI.create(getBasePath());
             }
-
+            if (externalUrl != null) {
+                return externalUrl.toURI();
+            }
             return haloProperties.getExternalUrl().toURI();
         } catch (URISyntaxException e) {
             throw Exceptions.propagate(e);
diff --git a/application/src/test/java/run/halo/app/infra/SystemConfigFirstExternalUrlSupplierTest.java b/application/src/test/java/run/halo/app/infra/SystemConfigFirstExternalUrlSupplierTest.java
index 9c2c36671..97a87619a 100644
--- a/application/src/test/java/run/halo/app/infra/SystemConfigFirstExternalUrlSupplierTest.java
+++ b/application/src/test/java/run/halo/app/infra/SystemConfigFirstExternalUrlSupplierTest.java
@@ -55,7 +55,7 @@ class SystemConfigFirstExternalUrlSupplierTest {
         }
 
         @Test
-        void getURIWhenBasePathSetAndNotUsingAbsolutePermalink() throws MalformedURLException {
+        void getURIWhenBasePathSetAndNotUsingAbsolutePermalink() {
             when(webFluxProperties.getBasePath()).thenReturn("/blog");
             when(haloProperties.isUseAbsolutePermalink()).thenReturn(false);
 
@@ -137,10 +137,11 @@ class SystemConfigFirstExternalUrlSupplierTest {
     class SystemConfigSupplier {
 
         @Test
-        void shouldGetUrlCorrectly() throws Exception {
+        void shouldGetUrlWhenUseAbsolutePermalink() throws Exception {
             var basic = new SystemSetting.Basic();
             basic.setExternalUrl("https://www.halo.run");
             when(systemConfigFetcher.getBasic()).thenReturn(Mono.just(basic));
+            when(haloProperties.isUseAbsolutePermalink()).thenReturn(true);
             externalUrl.onExtensionInitialized(null);
             assertEquals(URI.create("https://www.halo.run").toURL(), externalUrl.getRaw());
             assertEquals(URI.create("https://www.halo.run"), externalUrl.get());
@@ -150,6 +151,22 @@ class SystemConfigFirstExternalUrlSupplierTest {
                 externalUrl.getURL(mockRequest));
         }
 
+        @Test
+        void shouldGetUrlWhenNotUsingAbsolutePermalink() throws MalformedURLException {
+            var basic = new SystemSetting.Basic();
+            basic.setExternalUrl("https://www.halo.run");
+            when(systemConfigFetcher.getBasic()).thenReturn(Mono.just(basic));
+            when(haloProperties.isUseAbsolutePermalink()).thenReturn(false);
+            when(webFluxProperties.getBasePath()).thenReturn("/fake");
+            externalUrl.onExtensionInitialized(null);
+
+            assertEquals(URI.create("https://www.halo.run").toURL(), externalUrl.getRaw());
+            assertEquals(URI.create("/fake"), externalUrl.get());
+            var mockRequest = mock(HttpRequest.class);
+            assertEquals(URI.create("https://www.halo.run").toURL(),
+                externalUrl.getURL(mockRequest));
+        }
+
     }
 
 }
\ No newline at end of file