diff --git a/backend/compare_accuracy.py b/backend/compare_accuracy.py
index 95a34f8..3762222 100644
--- a/backend/compare_accuracy.py
+++ b/backend/compare_accuracy.py
@@ -27,7 +27,7 @@ def main():
 
     # Load automated results
     auto_results = {}
-    with open(jsonl_file, "r") as f:
+    with open(jsonl_file, "r", encoding="utf-8") as f:
         for line in f:
             if not line.strip():
                 continue
@@ -44,7 +44,7 @@ def main():
     manual_labels = {}
     for mf in manual_files:
         try:
-            with open(mf, "r") as f:
+            with open(mf, "r", encoding="utf-8") as f:
                 data = json.load(f)
                 filename = data.get("filename")
                 if filename:
diff --git a/backend/compile_json.py b/backend/compile_json.py
index 33aab02..4fc56f8 100644
--- a/backend/compile_json.py
+++ b/backend/compile_json.py
@@ -23,7 +23,7 @@ def main():
 
     for mf in sorted(manual_files):
         try:
-            with open(mf, "r") as f:
+            with open(mf, "r", encoding="utf-8") as f:
                 data = json.load(f)
                 manual_list.append(data)
         except Exception as e:
diff --git a/backend/fix_encoding_chars.py b/backend/fix_encoding_chars.py
new file mode 100644
index 0000000..118f987
--- /dev/null
+++ b/backend/fix_encoding_chars.py
@@ -0,0 +1,33 @@
+import os
+import glob
+
+def main():
+    uploads_dir = "backend/uploads"
+    if not os.path.exists(uploads_dir):
+        uploads_dir = "uploads"
+
+    manual_pattern = os.path.join(uploads_dir, "manual_label_*.json")
+    manual_files = glob.glob(manual_pattern)
+    fixed_count = 0
+
+    for mf in manual_files:
+        try:
+            with open(mf, "r", encoding="utf-8") as f:
+                content = f.read()
+            
+            if "✓" in content:
+                # Replace with the correct checkmark character
+                content = content.replace("✓", "✓")
+                
+                with open(mf, "w", encoding="utf-8") as f:
+                    f.write(content)
+                
+                print(f"Fixed encoding corruption in: {mf}")
+                fixed_count += 1
+        except Exception as e:
+            print(f"Error fixing {mf}: {e}")
+
+    print(f"Encoding fix completed. Files fixed: {fixed_count}")
+
+if __name__ == "__main__":
+    main()
diff --git a/backend/fix_store_labels.py b/backend/fix_store_labels.py
index 923d72e..9ee9803 100644
--- a/backend/fix_store_labels.py
+++ b/backend/fix_store_labels.py
@@ -17,7 +17,7 @@ def main():
 
     for mf in manual_files:
         try:
-            with open(mf, "r") as f:
+            with open(mf, "r", encoding="utf-8") as f:
                 data = json.load(f)
             
             is_modified = False
diff --git a/backend/pfm-web-app/public/comparison_report.xlsx b/backend/pfm-web-app/public/comparison_report.xlsx
index 0e6cd0b..84fd945 100644
Binary files a/backend/pfm-web-app/public/comparison_report.xlsx and b/backend/pfm-web-app/public/comparison_report.xlsx differ
diff --git a/backend/pfm-web-app/src/app/api/manual-images/route.ts b/backend/pfm-web-app/src/app/api/manual-images/route.ts
index fd74b47..e44deca 100644
--- a/backend/pfm-web-app/src/app/api/manual-images/route.ts
+++ b/backend/pfm-web-app/src/app/api/manual-images/route.ts
@@ -1,38 +1,22 @@
 import { NextResponse } from "next/server";
-
-const testFiles = [
-  "1782870899198-sample_do.jpeg",
-  "1782872141829-rotated_1782872118246_rotated_1782872112296_rotated_1782872107513_CAP3481952560331460805.jpg",
-  "1782875271815-rotated_1782875258464_rotated_1782875254091_rotated_1782875250123_CAP1599226410575173446.jpg",
-  "1782884664859-rotated_1782884661516_rotated_1782884658097_rotated_1782884654697_CAP5956452738616729026.jpg",
-  "1782888127716-CAP6161747431193129837.jpg",
-  "1782888211457-rotated_1782888204591_rotated_1782888199962_rotated_1782888195402_CAP7202641176939787142.jpg",
-  "1782888609885-rotated_1782888593813_1000000454.jpg",
-  "1782890303600-1000000465.jpg",
-  "1782892728794-1000000466.jpg",
-  "1782909791970-sample_do.jpeg",
-  "IMG_20260630_145445.jpg",
-  "IMG_20260701_134446.jpg",
-  "IMG_20260701_134504.jpg",
-  "IMG_20260701_134533.jpg",
-  "IMG_20260701_134555.jpg",
-  "IMG_20260701_134555~2.jpg",
-  "IMG_20260701_134635.jpg",
-  "IMG_20260701_134636.jpg",
-  "IMG_20260701_134646.jpg",
-  "IMG_20260701_134646~2.jpg",
-  "IMG_20260701_134704.jpg",
-  "IMG_20260701_134704~2.jpg",
-  "IMG_20260701_134810.jpg",
-  "IMG_20260701_134817.jpg",
-  "IMG_20260701_135900.jpg",
-  "IMG_20260701_135910.jpg",
-  "IMG_20260701_135923.jpg",
-  "IMG_20260701_135938.jpg",
-  "IMG_20260701_135950.jpg",
-  "IMG_20260701_140005.jpg"
-];
+import fs from "fs";
+import path from "path";
 
 export async function GET() {
-  return NextResponse.json({ files: testFiles });
+  try {
+    const dirPath = path.join(process.cwd(), "public/test-images");
+    if (!fs.existsSync(dirPath)) {
+      return NextResponse.json({ files: [] });
+    }
+    const files = fs.readdirSync(dirPath).filter(file => {
+      const ext = path.extname(file).toLowerCase();
+      return ext === ".jpg" || ext === ".jpeg" || ext === ".png";
+    });
+    // Sort files to keep consistent ordering in UI
+    files.sort();
+    return NextResponse.json({ files });
+  } catch (error: any) {
+    console.error("Error reading test-images directory:", error);
+    return NextResponse.json({ error: error.message }, { status: 500 });
+  }
 }
diff --git a/backend/sources/manual_labels.json b/backend/sources/manual_labels.json
index 07f970e..d7f2447 100644
--- a/backend/sources/manual_labels.json
+++ b/backend/sources/manual_labels.json
@@ -114,7 +114,7 @@
         "kodeBarang": "21002601",
         "namaBarang": "Prima Nasi Spicy Chick Sambal Geprek COPY",
         "banyak": "1 80X",
-        "jumlah": "6 PAC✓"
+        "jumlah": "6 PAC✓"
       }
     ]
   },
@@ -338,7 +338,7 @@
         "kodeBarang": "11048000",
         "namaBarang": "BEBEK PARTING-NEW(*)",
         "banyak": "2 BOX",
-        "jumlah": "30 PAC ✓"
+        "jumlah": "30 PAC ✓"
       }
     ]
   },