diff --git a/src/ota.cpp b/src/ota.cpp
index 2676cea..bcb6bf4 100644
--- a/src/ota.cpp
+++ b/src/ota.cpp
@@ -12,6 +12,9 @@ void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t ind
     static size_t contentLength = 0;
     static bool isFullImage = false;
     static uint32_t currentOffset = 0;
+    static uint8_t *spiffsBuffer = nullptr;
+    static size_t spiffsSize = 0;
+    static const uint32_t SPIFFS_START = 0x310000;  // Standard SPIFFS start address in full.bin
     
     if (!index) {
         contentLength = request->contentLength();
@@ -34,6 +37,17 @@ void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t ind
             }
             
             Serial.println(isFullImage ? "Full image update started" : "Firmware update started");
+            
+            if (isFullImage) {
+                // Allocate buffer for SPIFFS data if it's a full image
+                spiffsSize = 0x0F0000;  // Standard SPIFFS size
+                spiffsBuffer = (uint8_t*)malloc(spiffsSize);
+                if (!spiffsBuffer) {
+                    Serial.println("Failed to allocate SPIFFS buffer");
+                    request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Memory allocation failed\"}");
+                    return;
+                }
+            }
         } else {
             request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Invalid image format\"}");
             return;
@@ -41,11 +55,24 @@ void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t ind
         currentOffset = 0;
     }
     
+    // Handle SPIFFS data collection for full image
+    if (isFullImage && spiffsBuffer) {
+        uint32_t spiffsOffset = currentOffset - SPIFFS_START;
+        if (currentOffset >= SPIFFS_START && spiffsOffset < spiffsSize) {
+            size_t copyLen = min(len, spiffsSize - spiffsOffset);
+            if (spiffsOffset + len > spiffsSize) {
+                copyLen = spiffsSize - spiffsOffset;
+            }
+            memcpy(spiffsBuffer + spiffsOffset, data, copyLen);
+        }
+    }
+    
     // Schreibe Daten
     if (Update.write(data, len) != len) {
         String errorMsg = Update.errorString();
         if (errorMsg != "No Error") {
             Update.printError(Serial);
+            if (spiffsBuffer) free(spiffsBuffer);
             request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Error writing update: " + errorMsg + "\"}");
             return;
         }
@@ -55,11 +82,38 @@ void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t ind
 
     if (final) {
         if (Update.end(true)) {
-            Serial.println("Update complete");
+            Serial.println("Firmware update complete");
+            
+            if (isFullImage && spiffsBuffer) {
+                Serial.println("Starting SPIFFS update");
+                if (!SPIFFS.begin(true)) {
+                    Serial.println("SPIFFS mount failed");
+                }
+                
+                // Update SPIFFS
+                if (Update.begin(spiffsSize, U_SPIFFS)) {
+                    if (Update.write(spiffsBuffer, spiffsSize) != spiffsSize) {
+                        Serial.println("SPIFFS Write Failed");
+                        free(spiffsBuffer);
+                        request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS update failed\"}");
+                        return;
+                    }
+                    if (!Update.end(true)) {
+                        Serial.println("SPIFFS End Failed");
+                        free(spiffsBuffer);
+                        request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS finish failed\"}");
+                        return;
+                    }
+                }
+                free(spiffsBuffer);
+                Serial.println("SPIFFS update complete");
+            }
+            
             request->send(200, "application/json", "{\"status\":\"success\",\"message\":\"Update successful! Device will restart...\",\"restart\":true}");
             delay(1000);
             ESP.restart();
         } else {
+            if (spiffsBuffer) free(spiffsBuffer);
             String errorMsg = Update.errorString();
             if (errorMsg != "No Error") {
                 Update.printError(Serial);