diff --git a/src/main/services/config/config-manager.ts b/src/main/services/config/config-manager.ts
index abcd33a..c313456 100644
--- a/src/main/services/config/config-manager.ts
+++ b/src/main/services/config/config-manager.ts
@@ -578,9 +578,21 @@ export class ConfigManager {
       await this.loadEnvFile()
       const currentSettings = this.getAllSettings()
 
+      log.info('Current settings before merge', {
+        erpUrl: currentSettings.erp.url,
+        dbType: currentSettings.database.dbType,
+        dbName: currentSettings.database.database
+      })
+
       // Step 3: Deep merge - only update provided fields
       const mergedSettings = deepMerge(currentSettings, settings)
 
+      log.info('Settings after merge', {
+        erpUrl: mergedSettings.erp.url,
+        dbType: mergedSettings.database.dbType,
+        dbName: mergedSettings.database.database
+      })
+
       // Step 4: Backup and save
       const backupSuccess = await this.backupEnvFile()
       if (!backupSuccess) {