diff --git a/Changelog.md b/Changelog.md
index 24e0843c..c947eb09 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,4 +1,4 @@
-## [15.0.1] - 2023-02-23
+## [Unreleased]
 
 **Parameter Migration**
 
@@ -27,7 +27,8 @@ If you want to revert back to `v14` or earlier, you will have to revert the migr
 
 #### Fixed
 
--   [2036](https://github.com/jomjol/AI-on-the-edge-device/issues/2036) Fix wrong url-encoding
+-   [#2036](https://github.com/jomjol/AI-on-the-edge-device/issues/2036) Fix wrong url-encoding
+-   **NEW v15.0.2:**  [#1933](https://github.com/jomjol/AI-on-the-edge-device/issues/1933) Bugfix InfluxDB Timestamp
 
 #### Removed
 
diff --git a/code/components/jomjol_influxdb/interface_influxdb.cpp b/code/components/jomjol_influxdb/interface_influxdb.cpp
index f311085e..1898335d 100644
--- a/code/components/jomjol_influxdb/interface_influxdb.cpp
+++ b/code/components/jomjol_influxdb/interface_influxdb.cpp
@@ -46,6 +46,84 @@ static esp_err_t http_event_handler(esp_http_client_event_t *evt)
     return ESP_OK;
 }
 
+void InfluxDBPublish(std::string _key, std::string _content, std::string _timestamp) {
+    char response_buffer[MAX_HTTP_OUTPUT_BUFFER] = {0};
+    esp_http_client_config_t http_config = {
+       .user_agent = "ESP32 Meter reader",
+       .method = HTTP_METHOD_POST,
+       .event_handler = http_event_handler,
+       .buffer_size = MAX_HTTP_OUTPUT_BUFFER,
+       .user_data = response_buffer
+    };
+
+    if (_influxDBUser.length() && _influxDBPassword.length()){
+       http_config.username = _influxDBUser.c_str();
+       http_config.password = _influxDBPassword.c_str();
+       http_config.auth_type = HTTP_AUTH_TYPE_BASIC;
+    }
+
+    LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "InfluxDBPublish - Key: " + _key + ", Content: " + _content + ", Timestamp: " + _timestamp);
+
+    char nowTimestamp[21];
+    std::string payload;
+
+    if (_timestamp.length() > 0)
+    {
+        struct tm tm;
+        strptime(_timestamp.c_str(), PREVALUE_TIME_FORMAT_OUTPUT, &tm);
+        time_t t = mktime(&tm); // Time in Localtime (looks like timezone is not used by strptime)
+
+        struct tm * ptm;
+        ptm = gmtime ( &t );
+        time_t utc = mktime(ptm);
+        utc = 2*t - utc;        // Take care of timezone (looks difficult, but is easy: t = t + (t - utc), weil t-utc = timezone)
+
+        sprintf(nowTimestamp,"%ld000000000", (long) utc);           // UTC
+
+        payload = _influxDBMeasurement + " " + _key + "=" + _content + " " + nowTimestamp;
+//        payload = _influxDBMeasurement + " " + _key + "=774 " + nowTimestamp;
+    }
+    else
+    {
+        payload = _influxDBMeasurement + " " + _key + "=" + _content;
+    }
+
+    payload.shrink_to_fit();
+
+    LogFile.WriteToFile(ESP_LOG_INFO, TAG, "sending line to influxdb:" + payload);
+
+
+    // use the default retention policy of the database
+    std::string apiURI = _influxDBURI + "/api/v2/write?bucket=" + _influxDBDatabase + "/";
+    apiURI.shrink_to_fit();
+    http_config.url = apiURI.c_str();
+
+    LogFile.WriteToFile(ESP_LOG_INFO, TAG, "API URI: " + apiURI);
+
+    esp_http_client_handle_t http_client = esp_http_client_init(&http_config);
+    LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "client is initialized");
+
+    esp_http_client_set_header(http_client, "Content-Type", "text/plain");
+    LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "header is set");
+
+    ESP_ERROR_CHECK(esp_http_client_set_post_field(http_client, payload.c_str(), payload.length()));
+    LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "post payload is set");
+
+    esp_err_t err = ESP_ERROR_CHECK_WITHOUT_ABORT(esp_http_client_perform(http_client));
+
+    if( err == ESP_OK ) {
+      LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP request was performed");
+      int status_code = esp_http_client_get_status_code(http_client);
+      LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP status code" + std::to_string(status_code));
+    } else {
+      LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP request failed");
+    }
+    esp_http_client_cleanup(http_client);
+}
+
+
+
+/*
 void InfluxDBPublish(std::string _key, std::string _content, std::string _timestamp) {
     char response_buffer[MAX_HTTP_OUTPUT_BUFFER] = {0};
     esp_http_client_config_t http_config = {
@@ -118,6 +196,7 @@ void InfluxDBPublish(std::string _key, std::string _content, std::string _timest
     }
     esp_http_client_cleanup(http_client);
 }
+*/
 
 
 void InfluxDBInit(std::string _uri, std::string _database, std::string _measurement, std::string _user, std::string _password){