diff --git a/src/main/java/com/hiczp/bilibili/api/BilibiliAPI.java b/src/main/java/com/hiczp/bilibili/api/BilibiliAPI.java
index e25256d..f5bc25e 100644
--- a/src/main/java/com/hiczp/bilibili/api/BilibiliAPI.java
+++ b/src/main/java/com/hiczp/bilibili/api/BilibiliAPI.java
@@ -120,7 +120,7 @@ public class BilibiliAPI implements BilibiliServiceProvider, BilibiliCaptchaProv
         okHttpClientBuilder
                 .addInterceptor(new AddFixedHeadersInterceptor(
                         "Buvid", bilibiliClientProperties.getBuvId(),
-                        "User-Agent", "Mozilla/5.0 BiliDroid/5.15.0 (bbcallen@gmail.com)",
+                        "User-Agent", String.format("Mozilla/5.0 BiliDroid/%s (bbcallen@gmail.com)", bilibiliClientProperties.getSimpleVersion()),
                         "Device-ID", bilibiliClientProperties.getHardwareId()
                 ))
                 .addInterceptor(new AddDynamicHeadersInterceptor(
diff --git a/src/main/java/com/hiczp/bilibili/api/BilibiliClientProperties.java b/src/main/java/com/hiczp/bilibili/api/BilibiliClientProperties.java
index 981dbab..54eb164 100644
--- a/src/main/java/com/hiczp/bilibili/api/BilibiliClientProperties.java
+++ b/src/main/java/com/hiczp/bilibili/api/BilibiliClientProperties.java
@@ -8,19 +8,22 @@ public class BilibiliClientProperties {
     private String hardwareId = "JxdyESFAJkcjEicQbBBsCTlbal5uX2Y";
     private String scale = "xxhdpi";
     private String version = "5.15.0.515000";
+    private String simpleVersion;
     private String build;
     private String buvId = "JxdyESFAJkcjEicQbBBsCTlbal5uX2Yinfoc";
 
     private BilibiliClientProperties() {
-        generateBuildProperty();
+        onVersionChange();
     }
 
     public static BilibiliClientProperties defaultSetting() {
         return new BilibiliClientProperties();
     }
 
-    private void generateBuildProperty() {
-        this.build = version.substring(version.lastIndexOf(".") + 1);
+    private void onVersionChange() {
+        int lastIndexOfDot = version.lastIndexOf(".");
+        this.simpleVersion = version.substring(0, lastIndexOfDot);
+        this.build = version.substring(lastIndexOfDot + 1);
     }
 
     public String getAppKey() {
@@ -65,10 +68,14 @@ public class BilibiliClientProperties {
 
     public BilibiliClientProperties setVersion(@Nonnull String version) {
         this.version = version;
-        generateBuildProperty();
+        onVersionChange();
         return this;
     }
 
+    public String getSimpleVersion() {
+        return simpleVersion;
+    }
+
     public String getBuild() {
         return build;
     }