diff --git a/gradle.properties b/gradle.properties
index 795f631..a1037e3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 ## Project Configurations
 
 # Proj Metadata
-projVersion = 0.8
+projVersion = 0.8.1
 
 
 # Dependencies
diff --git a/sekai-database/src/main/java/cc/sukazyo/sekai_db/table/SekaiSongDifficulties.java b/sekai-database/src/main/java/cc/sukazyo/sekai_db/table/SekaiSongDifficulties.java
index 6bd1feb..1ebfa15 100644
--- a/sekai-database/src/main/java/cc/sukazyo/sekai_db/table/SekaiSongDifficulties.java
+++ b/sekai-database/src/main/java/cc/sukazyo/sekai_db/table/SekaiSongDifficulties.java
@@ -2,6 +2,8 @@ package cc.sukazyo.sekai_db.table;
 
 import cc.sukazyo.sekai_db.PostgresSession;
 import cc.sukazyo.sekai_db.type.SekaiDifficulties;
+import cc.sukazyo.sekai_scores.Difficulty;
+import cc.sukazyo.sekai_scores.Song;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -63,5 +65,24 @@ public class SekaiSongDifficulties {
 		else insert.setInt(7, data.plvlp);
 		return insert.executeUpdate();
 	}
+	
+	public int insertFromSong (Difficulty difficulty, Song parent) throws SQLException {
+		final PreparedStatement insert = session.session.prepareStatement("""
+				insert into sekai_song_difficulties
+				(song_id, difficulty, level, notes, "lvl+", "flvl+", "plvl+")
+				values (?, cast(? as sekai_difficulties), ?, ?, ?, ?, ?)
+				""");
+		insert.setInt(1, parent.id());
+		insert.setString(2, difficulty.id());
+		insert.setInt(3, difficulty.level());
+		insert.setInt(4, difficulty.noteCount());
+		if (difficulty.levelPlus() == Difficulty.NULL) insert.setNull(5, Types.SMALLINT);
+		insert.setInt(5, difficulty.levelPlus());
+		if (difficulty.levelPlus_f() == Difficulty.NULL) insert.setNull(6, Types.SMALLINT);
+		insert.setInt(6, difficulty.levelPlus_f());
+		if (difficulty.levelPlus_p() == Difficulty.NULL) insert.setNull(7, Types.SMALLINT);
+		insert.setInt(7, difficulty.levelPlus_p());
+		return insert.executeUpdate();
+	}
 
 }
diff --git a/sekai-database/src/main/java/cc/sukazyo/sekai_db/table/SekaiSongs.java b/sekai-database/src/main/java/cc/sukazyo/sekai_db/table/SekaiSongs.java
index 828ef73..3fc83bf 100644
--- a/sekai-database/src/main/java/cc/sukazyo/sekai_db/table/SekaiSongs.java
+++ b/sekai-database/src/main/java/cc/sukazyo/sekai_db/table/SekaiSongs.java
@@ -1,6 +1,7 @@
 package cc.sukazyo.sekai_db.table;
 
 import cc.sukazyo.sekai_db.PostgresSession;
+import cc.sukazyo.sekai_scores.Difficulty;
 import cc.sukazyo.sekai_scores.Song;
 
 import java.sql.PreparedStatement;
@@ -30,6 +31,9 @@ public class SekaiSongs {
 	}
 	
 	public int insert (Song song) throws SQLException {
+		
+		int updated = 0;
+		
 		final PreparedStatement statement = session.session.prepareStatement("""
 				insert into sekai_songs
 				(id, unit_seq, name, producer, arranger, composer, lyricist, bpm, duration, release_date, name_alias)
@@ -49,7 +53,13 @@ public class SekaiSongs {
 		if (song.releaseDate() == null) statement.setNull(10, Types.TIMESTAMP_WITH_TIMEZONE);
 		else statement.setTimestamp(10, Timestamp.from(song.releaseDate().toInstant()));
 		statement.setArray(11, session.session.createArrayOf("text", song.nameAlias()));
-		return statement.executeUpdate();
+		updated += statement.executeUpdate();
+		
+		for (Difficulty difficulty : song.difficulties().getAll())
+			updated += SekaiSongDifficulties.as(session).insertFromSong(difficulty, song);
+		
+		return updated;
+		
 	}
 	
 }