diff --git a/internal/utils/compress.go b/internal/utils/compress.go
index 5761df8..2913372 100644
--- a/internal/utils/compress.go
+++ b/internal/utils/compress.go
@@ -2,38 +2,43 @@ package utils
 
 import (
 	"bytes"
-	"compress/gzip"
+	"compress/zlib"
 	"encoding/base64"
-	"io"
 )
 
-// CompressToBase64 compresses data using gzip and encodes to base64
+// CompressToBase64 compresses data using zlib and encodes to base64
 func CompressToBase64(data string) (string, error) {
+	if data == "" {
+		return "", nil
+	}
 	var buf bytes.Buffer
-	gz := gzip.NewWriter(&buf)
-	if _, err := gz.Write([]byte(data)); err != nil {
+	zw := zlib.NewWriter(&buf)
+	if _, err := zw.Write([]byte(data)); err != nil {
 		return "", err
 	}
-	if err := gz.Close(); err != nil {
+	if err := zw.Close(); err != nil {
 		return "", err
 	}
 	return base64.StdEncoding.EncodeToString(buf.Bytes()), nil
 }
 
-// DecompressFromBase64 decodes base64 and decompresses gzip data
-func DecompressFromBase64(data string) (string, error) {
-	decoded, err := base64.StdEncoding.DecodeString(data)
-	if err != nil {
-		return "", err
-	}
-	gz, err := gzip.NewReader(bytes.NewReader(decoded))
-	if err != nil {
-		return "", err
-	}
-	defer gz.Close()
-	result, err := io.ReadAll(gz)
-	if err != nil {
-		return "", err
-	}
-	return string(result), nil
-}
+// // DecompressFromBase64 decodes base64 and decompresses zlib data
+// func DecompressFromBase64(data string) (string, error) {
+// 	if data == "" {
+// 		return "", nil
+// 	}
+// 	decoded, err := base64.StdEncoding.DecodeString(data)
+// 	if err != nil {
+// 		return "", err
+// 	}
+// 	zr, err := zlib.NewReader(bytes.NewReader(decoded))
+// 	if err != nil {
+// 		return "", err
+// 	}
+// 	defer zr.Close()
+// 	result, err := io.ReadAll(zr)
+// 	if err != nil {
+// 		return "", err
+// 	}
+// 	return string(result), nil
+// }
diff --git a/web/src/utils/decompress.ts b/web/src/utils/decompress.ts
index bd538fa..6873144 100644
--- a/web/src/utils/decompress.ts
+++ b/web/src/utils/decompress.ts
@@ -9,8 +9,8 @@ export function decompressFromBase64(compressed: string): string {
     for (let i = 0; i < binaryString.length; i++) {
       bytes[i] = binaryString.charCodeAt(i)
     }
-    // Decompress gzip
-    const decompressed = pako.ungzip(bytes, { to: 'string' })
+    // Decompress zlib
+    const decompressed = pako.inflate(bytes, { to: 'string' })
     return decompressed
   } catch (e) {
     console.error('Decompress error:', e)