diff --git a/app/src/main/java/com/dano/test1/Daos.kt b/app/src/main/java/com/dano/test1/Daos.kt
index 11c818f..2e25538 100644
--- a/app/src/main/java/com/dano/test1/Daos.kt
+++ b/app/src/main/java/com/dano/test1/Daos.kt
@@ -63,8 +63,20 @@ interface AnswerDao {
     @Query("SELECT * FROM answers WHERE clientCode = :clientCode")
     suspend fun getAnswersForClient(clientCode: String): List<Answer>
 
+    @Query("""
+        DELETE FROM answers 
+        WHERE clientCode = :clientCode 
+        AND questionId IN (
+            SELECT questionId FROM questions WHERE questionnaireId = :questionnaireId
+        )
+    """)
+    suspend fun deleteAnswersForClientAndQuestionnaire(
+        clientCode: String,
+        questionnaireId: String
+    )
 }
 
+
 @Dao
 interface CompletedQuestionnaireDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
diff --git a/app/src/main/java/com/dano/test1/DatabaseUploader.kt b/app/src/main/java/com/dano/test1/DatabaseUploader.kt
index e82bee6..370fafd 100644
--- a/app/src/main/java/com/dano/test1/DatabaseUploader.kt
+++ b/app/src/main/java/com/dano/test1/DatabaseUploader.kt
@@ -20,7 +20,7 @@ import kotlin.system.exitProcess
 object DatabaseUploader {
 
     private const val DB_NAME = "questionnaire_database"
-    private const val SERVER_DELTA_URL = "http://49.13.157.44/uploadDeltaTest4.php"
+    private const val SERVER_DELTA_URL = "http://49.13.157.44/uploadDeltaTest5.php"
     private const val SERVER_CHECK_URL = "http://49.13.157.44/checkDatabaseExists.php"
 
     private val client = OkHttpClient()
diff --git a/app/src/main/java/com/dano/test1/QuestionnaireBase.kt b/app/src/main/java/com/dano/test1/QuestionnaireBase.kt
index 8fa7f9f..f748218 100644
--- a/app/src/main/java/com/dano/test1/QuestionnaireBase.kt
+++ b/app/src/main/java/com/dano/test1/QuestionnaireBase.kt
@@ -177,11 +177,16 @@ abstract class QuestionnaireBase<T> {
         val clientCode = answers["client_code"] as? String ?: return
 
         saveClientAndQuestionnaire(db, clientCode, questionnaireId)
+
+        // 🔥 Vor dem Speichern alte Antworten löschen
+        db.answerDao().deleteAnswersForClientAndQuestionnaire(clientCode, questionnaireId)
+
         saveQuestions(db, answers, questionnaireId)
         saveAnswers(db, answers, questionnaireId, clientCode)
         markQuestionnaireCompleted(db, questionnaireId, clientCode)
     }
 
+
     private suspend fun saveClientAndQuestionnaire(db: AppDatabase, clientCode: String, questionnaireId: String) {
         db.clientDao().insertClient(Client(clientCode))
         db.questionnaireDao().insertQuestionnaire(Questionnaire(id = questionnaireId))