diff --git a/ESP32_AP-Flasher/src/main.cpp b/ESP32_AP-Flasher/src/main.cpp
index 3197c1a9..0a67e62d 100644
--- a/ESP32_AP-Flasher/src/main.cpp
+++ b/ESP32_AP-Flasher/src/main.cpp
@@ -42,6 +42,8 @@ void timeTask(void* parameter) {
 
         if (now % 5 == 0 || apInfo.state != AP_STATE_ONLINE || config.runStatus != RUNSTATUS_RUN) {
             wsSendSysteminfo();
+        }
+        if (now % 10 == 8 && config.runStatus != RUNSTATUS_STOP) {
             checkVars();
         }
         if (now % 300 == 6 && config.runStatus != RUNSTATUS_STOP) saveDB("/current/tagDB.json");
diff --git a/ESP32_AP-Flasher/src/makeimage.cpp b/ESP32_AP-Flasher/src/makeimage.cpp
index d85f7873..ea891d05 100644
--- a/ESP32_AP-Flasher/src/makeimage.cpp
+++ b/ESP32_AP-Flasher/src/makeimage.cpp
@@ -78,7 +78,7 @@ uint32_t colorDistance(Color &c1, Color &c2, Error &e1) {
     int32_t r_diff = gamma8[c1.r] + e1.r - gamma8[c2.r];
     int32_t g_diff = gamma8[c1.g] + e1.g - gamma8[c2.g];
     int32_t b_diff = gamma8[c1.b] + e1.b - gamma8[c2.b];
-    return 22 * r_diff * r_diff + 50 * g_diff * g_diff + 20 * b_diff * b_diff;
+    return 3 * r_diff * r_diff + 6 * g_diff * g_diff + b_diff * b_diff;
 }
 
 void spr2color(TFT_eSprite &spr, imgParam &imageParams, uint8_t *buffer, size_t buffer_size, bool is_red) {
diff --git a/ESP32_AP-Flasher/src/storage.cpp b/ESP32_AP-Flasher/src/storage.cpp
index f7cfc948..b251be68 100644
--- a/ESP32_AP-Flasher/src/storage.cpp
+++ b/ESP32_AP-Flasher/src/storage.cpp
@@ -52,7 +52,6 @@ size_t DynStorage::freeSpace(){
     return LittleFS.totalBytes() - LittleFS.usedBytes();
 }
 
-#ifdef HAS_SDCARD
 void copyFile(File in, File out) {
     Serial.print("Copying ");
     Serial.print(in.path());
@@ -66,6 +65,8 @@ void copyFile(File in, File out) {
     }
 }
 
+#ifdef HAS_SDCARD
+
 void copyBetweenFS(FS& sourceFS, const char* source_path, FS& targetFS) {
     File root = sourceFS.open(source_path);
     char next_path[128];
@@ -127,6 +128,7 @@ void DynStorage::begin() {
     copyIfNeeded("/index.html");
     copyIfNeeded("/fonts");
     copyIfNeeded("/www");
+    copyIfNeeded("/tagtypes");
     copyIfNeeded("/AP_FW_Pack.bin");
     copyIfNeeded("/tag_md5_db.json");
     copyIfNeeded("/update_actions.json");
diff --git a/ESP32_AP-Flasher/wwwroot/main.js b/ESP32_AP-Flasher/wwwroot/main.js
index aaa941be..74e35d44 100644
--- a/ESP32_AP-Flasher/wwwroot/main.js
+++ b/ESP32_AP-Flasher/wwwroot/main.js
@@ -936,8 +936,8 @@ function dropUpload() {
 		event.preventDefault();
 		const file = event.dataTransfer.files[0];
 		const tagCard = event.target.closest('.tagcard');
+		const mac = tagCard.dataset.mac;
 		if (tagCard && file && file.type.startsWith('image/')) {
-			tagCard.classList.remove('drophighlight');
 			const itemId = tagCard.id;
 			const reader = new FileReader();
 
@@ -947,7 +947,6 @@ function dropUpload() {
 
 				image.onload = function () {
 					const hwtype = tagCard.dataset.hwtype;
-					const mac = tagCard.dataset.mac;
 					const [width, height] = [tagTypes[hwtype].width, tagTypes[hwtype].height] || [0, 0];
 					const canvas = createCanvas(width, height);
 					const ctx = canvas.getContext('2d');
@@ -991,9 +990,35 @@ function dropUpload() {
 					console.error('Failed to load image.');
 				};
 			};
-
 			reader.readAsDataURL(file);
+
+		} else if (file.type === 'application/json') {
+
+			const reader = new FileReader();
+			reader.onload = function (event) {
+				const jsonContent = event.target.result;
+				const formData = new FormData();
+				formData.append('mac', mac);
+				formData.append('json', jsonContent);
+				fetch('/jsonupload', {
+					method: 'POST',
+					body: formData,
+				})
+					.then(response => {
+						if (response.ok) {
+							console.log('JSON uploaded successfully');
+						} else {
+							console.error('JSON upload failed');
+						}
+					})
+					.catch(error => {
+						console.error('JSON upload failed', error);
+					});
+			};
+			reader.readAsText(file);
+
 		}
+		tagCard.classList.remove('drophighlight');
 	});
 
 	function createCanvas(width, height) {