diff --git a/pom.xml b/pom.xml
index 70a6ae3..f552a8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.user404_</groupId>
     <artifactId>BalSync</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
     <packaging>jar</packaging>
 
     <name>BalSync</name>
diff --git a/src/main/java/com/user404_/balsync/BalanceManager.java b/src/main/java/com/user404_/balsync/BalanceManager.java
index 6849c98..f1af05f 100644
--- a/src/main/java/com/user404_/balsync/BalanceManager.java
+++ b/src/main/java/com/user404_/balsync/BalanceManager.java
@@ -21,6 +21,7 @@ public class BalanceManager {
     private BukkitTask dbPollingTask;
     private final Map<UUID, Double> lastKnownBalances = new HashMap<>();
     private final Map<UUID, Double> lastKnownDbBalances = new HashMap<>();
+
     public void saveAllBalances() {
         plugin.getPluginLogger().info("Saving all player balances to database...");
 
@@ -43,6 +44,7 @@ public class BalanceManager {
             plugin.getPluginLogger().info("Saved " + saved + " player balances to database.");
         });
     }
+
     public BalanceManager(BalSyncPlugin plugin, Economy economy, DatabaseManager databaseManager) {
         this.plugin = plugin;
         this.economy = economy;
@@ -227,18 +229,32 @@ public class BalanceManager {
 
                 Double lastBalance = lastKnownBalances.get(uuid);
                 if (lastBalance != null && Math.abs(currentBalance - lastBalance) > 0.001) {
-                    // Balance has changed - save to database
+                    // Balance has changed on this server. Instead of overwriting the DB with
+                    // a stale server value, compute the delta and apply that to the DB.
+                    double delta = currentBalance - lastBalance;
                     try {
-                        databaseManager.saveBalance(uuid, offlinePlayer.getName(), currentBalance);
+                        databaseManager.addBalanceDelta(uuid, offlinePlayer.getName(), delta);
+
+                        // Refresh DB snapshot for tracking
+                        double newDbBalance = databaseManager.getBalance(uuid);
+
                         lastKnownBalances.put(uuid, currentBalance);
+                        lastKnownDbBalances.put(uuid, newDbBalance);
+
                         plugin.getLogger().info("Detected offline change for " +
-                                offlinePlayer.getName() + ": " + currentBalance);
+                                offlinePlayer.getName() + ": serverDelta=" + delta + ", newDB=" + newDbBalance);
+
+                        // Optional: send configured offline-change message to console/log
+                        String msg = plugin.getTranslationManager().getMessage("offline-change-detected");
+                        if (msg != null && !msg.isEmpty()) {
+                            plugin.getLogger().info(plugin.getTranslationManager().formatMessage("prefix") + msg);
+                        }
                     } catch (SQLException e) {
-                        plugin.getLogger().log(Level.WARNING,
+                        plugin.getPluginLogger().log(Level.WARNING,
                                 "Failed to save offline change for " + offlinePlayer.getName(), e);
                     }
                 } else if (lastBalance == null) {
-                    // First time seeing this player, store initial balance
+                    // First time seeing this player on this server, store initial balance
                     lastKnownBalances.put(uuid, currentBalance);
                 }
             }
@@ -264,6 +280,23 @@ public class BalanceManager {
         Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
             try {
                 double balance = economy.getBalance(player);
+                UUID uuid = player.getUniqueId();
+
+                Double lastBalance = lastKnownBalances.get(uuid);
+                if (lastBalance != null) {
+                    // There is a last-known server-side snapshot => compute delta and apply it
+                    double delta = balance - lastBalance;
+                    if (Math.abs(delta) > 0.001) {
+                        databaseManager.addBalanceDelta(uuid, player.getName(), delta);
+
+                        double newDb = databaseManager.getBalance(uuid);
+                        lastKnownBalances.put(uuid, balance);
+                        lastKnownDbBalances.put(uuid, newDb);
+                        return;
+                    }
+                }
+
+                // Fallback: overwrite DB with current balance
                 databaseManager.saveBalance(player.getUniqueId(), player.getName(), balance);
                 lastKnownBalances.put(player.getUniqueId(), balance);
                 lastKnownDbBalances.put(player.getUniqueId(), balance);
diff --git a/src/main/java/com/user404_/balsync/DatabaseManager.java b/src/main/java/com/user404_/balsync/DatabaseManager.java
index c937421..6e02f81 100644
--- a/src/main/java/com/user404_/balsync/DatabaseManager.java
+++ b/src/main/java/com/user404_/balsync/DatabaseManager.java
@@ -64,7 +64,7 @@ public class DatabaseManager {
                         "`id` INT AUTO_INCREMENT PRIMARY KEY, " +
                         "`player_uuid` CHAR(36) UNIQUE NOT NULL, " +
                         "`player_name` VARCHAR(16), " +
-                        "`balance` DECIMAL(15, 2) NOT NULL DEFAULT %.2f, " + // DECIMAL für bessere Präzision
+                        "`balance` DECIMAL(15, 2) NOT NULL DEFAULT %.2f, " +
                         "`last_updated` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, " +
                         "INDEX `idx_uuid` (`player_uuid`)" +
                         ") CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci ENGINE=InnoDB",
@@ -111,7 +111,7 @@ public class DatabaseManager {
                         "`id` INT AUTO_INCREMENT PRIMARY KEY, " +
                         "`player_uuid` CHAR(36) UNIQUE NOT NULL, " +
                         "`player_name` VARCHAR(16), " +
-                        "`balance` DECIMAL(15, 2) NOT NULL, " + // Kein DEFAULT hier
+                        "`balance` DECIMAL(15, 2) NOT NULL, " +
                         "`last_updated` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, " +
                         "INDEX `idx_uuid` (`player_uuid`)" +
                         ") CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci ENGINE=InnoDB",
@@ -158,6 +158,36 @@ public class DatabaseManager {
         }
     }
 
+    /**
+     * Atomically add a delta to the stored balance. This avoids overwriting the DB with stale
+     * values when multiple servers write concurrently. If no row exists, insert one with
+     * (startingBalance + delta).
+     */
+    public void addBalanceDelta(UUID playerUUID, String playerName, double delta) throws SQLException {
+        String updateSql = String.format("UPDATE %s SET balance = balance + ? WHERE player_uuid = ?", tableName);
+
+        try (Connection conn = dataSource.getConnection()) {
+            // Try atomic update first
+            try (PreparedStatement update = conn.prepareStatement(updateSql)) {
+                update.setDouble(1, delta);
+                update.setString(2, playerUUID.toString());
+                int affected = update.executeUpdate();
+
+                if (affected == 0) {
+                    // No row existed — insert with startingBalance + delta
+                    double starting = plugin.getConfigManager().getStartingBalance();
+                    String insertSql = String.format("INSERT INTO %s (player_uuid, player_name, balance) VALUES (?, ?, ?)", tableName);
+                    try (PreparedStatement insert = conn.prepareStatement(insertSql)) {
+                        insert.setString(1, playerUUID.toString());
+                        insert.setString(2, playerName);
+                        insert.setDouble(3, starting + delta);
+                        insert.executeUpdate();
+                    }
+                }
+            }
+        }
+    }
+
     public Connection getConnection() throws SQLException {
         return dataSource.getConnection();
     }
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 5c3704e..7fca260 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,5 +1,5 @@
 name: BalSync
-version: 1.0
+version: 1.1
 main: com.user404_.balsync.BalSyncPlugin
 api-version: '1.20'
 description: Synchronizes player balances with MySQL database