diff --git a/app/build.gradle b/app/build.gradle
index 51aef35..79c5360 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,8 +16,8 @@ android {
         applicationId "net.kaaass.zerotierfix"
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 4
-        versionName "1.0.1"
+        versionCode 5
+        versionName "1.0.2-alpha"
 
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     }
diff --git a/app/src/main/java/net/kaaass/zerotierfix/ui/MoonOrbitFragment.java b/app/src/main/java/net/kaaass/zerotierfix/ui/MoonOrbitFragment.java
index 554d998..d1d14b4 100644
--- a/app/src/main/java/net/kaaass/zerotierfix/ui/MoonOrbitFragment.java
+++ b/app/src/main/java/net/kaaass/zerotierfix/ui/MoonOrbitFragment.java
@@ -299,8 +299,7 @@ public void onAddMoonOrbitEvent(AddMoonOrbitEvent event) {
         // 数据库修改
         DaoSession daoSession = ((AnalyticsApplication) getActivity().getApplication()).getDaoSession();
         long existCount = daoSession.getMoonOrbitDao().queryBuilder()
-                .where(MoonOrbitDao.Properties.MoonWorldId.eq(moonWorldId),
-                        MoonOrbitDao.Properties.MoonSeed.eq(moonSeed))
+                .where(MoonOrbitDao.Properties.MoonWorldId.eq(moonWorldId))
                 .buildCount()
                 .count();
         if (existCount > 0) {
@@ -441,6 +440,7 @@ public boolean onLongClick(View view) {
                         // 删除缓存文件
                         this.mItem.deleteCacheFile(getContext());
                         this.mMoonConfig.setText(R.string.wait_to_fetch);
+                        Snackbar.make(getView(), R.string.cached_moon_file_delete, BaseTransientBottomBar.LENGTH_SHORT).show();
                         return true;
                     }
                     return false;
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 23e7b4f..1f8778a 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -127,4 +127,5 @@
     <string name="cached">已缓存</string>
     <string name="moon_wrong_file_format">Moon 文件格式错误</string>
     <string name="moon_world_id_hint">Moon 结点的 Zerotier 地址。即 Moon 文件的文件名（不包含扩展名）。</string>
+    <string name="cached_moon_file_delete">已删除缓存的 Moon 文件。需手动重连使配置生效。</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index fc1127e..868bebf 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -130,4 +130,5 @@
     <string name="cached">Cached</string>
     <string name="moon_wrong_file_format">Wrong moon file format</string>
     <string name="moon_world_id_hint">Zerotier address of Moon node. Also filename of its moon file.</string>
+    <string name="cached_moon_file_delete">Cached moon file deleted. Reconnect for this setting to take effect.</string>
 </resources>