diff --git a/visaproject-back-b/authsec_springboot/backend/src/main/java/com/realnet/utils/RealNetUtils.java b/visaproject-back-b/authsec_springboot/backend/src/main/java/com/realnet/utils/RealNetUtils.java
new file mode 100644
index 0000000..d645800
--- /dev/null
+++ b/visaproject-back-b/authsec_springboot/backend/src/main/java/com/realnet/utils/RealNetUtils.java
@@ -0,0 +1,180 @@
+package com.realnet.utils;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+public class RealNetUtils {
+
+	public static String stringReplace(String str, String start, String end, String replaceWith, String file_type) {
+		int i = str.indexOf(start);
+		while (i != -1) {
+			int j = str.indexOf(end, i + 1);
+			if (j != -1) {
+				/*
+				 * @Include starting and ending string String data = str.substring(0, i +
+				 * start.length()) + "\n" + replaceWith + "\n"; String temp = str.substring(j);
+				 * 
+				 * @Not Include starting and ending string String data = str.substring(0, i) +
+				 * "\n" + replaceWith + "\n"; String temp = str.substring(j + end.length());
+				 */
+				String data = str.substring(0, i) + "\n" + replaceWith + "\n";
+				String temp = str.substring(j + end.length());
+				data += temp;
+				str = data;
+				i = str.indexOf(start, i + replaceWith.length() + end.length() + 1);
+			} else {
+				break;
+			}
+		}
+
+//		if (replaced) {
+//			String newStart = "";
+//			String newEnd = "";
+//			if(file_type.equals("html") || file_type.equals("jsp")) {
+//				newStart = "<!-- bcf-fieldloop-startshere-processed -->";
+//				newEnd = "<!-- bcf-fieldloop-endshere-processed -->";
+//				str = str.replace(start, newStart);
+//				str = str.replace(end, newEnd);
+//			}
+//			if(file_type.equals("java") || file_type.equals("ts") || file_type.equals("js")) {
+//				newStart = "/* bcf-fieldloop-startshere-processed */";
+//				newEnd = "/* bcf-fieldloop-endshere-processed */";
+//				str = str.replace(start, newStart);
+//				str = str.replace(end, newEnd);
+//			}
+//		}
+		return str;
+	}
+
+	public static String stringReplace(String str, String start, String end, String replaceWith) {
+		int i = str.indexOf(start);
+		while (i != -1) {
+			int j = str.indexOf(end, i + 1);
+			if (j != -1) {
+				/*
+				 * @Include starting and ending string String data = str.substring(0, i +
+				 * start.length()) + "\n" + replaceWith + "\n"; String temp = str.substring(j);
+				 * 
+				 * @Not Include starting and ending string String data = str.substring(0, i) +
+				 * "\n" + replaceWith + "\n"; String temp = str.substring(j + end.length());
+				 */
+				String data = str.substring(0, i) + "\n" + replaceWith + "\n";
+				String temp = str.substring(j + end.length());
+				data += temp;
+				str = data;
+				i = str.indexOf(start, i + replaceWith.length() + end.length() + 1);
+			} else {
+				break;
+			}
+		}
+		return str;
+	}
+
+	// file and folder present in a zip file
+	public static void printFileList(String filePath) {
+		FileInputStream fis = null;
+		ZipInputStream zipIs = null;
+		ZipEntry zEntry = null;
+		try {
+			fis = new FileInputStream(filePath);
+			zipIs = new ZipInputStream(new BufferedInputStream(fis));
+			while ((zEntry = zipIs.getNextEntry()) != null) {
+				System.out.println(zEntry.getName());
+			}
+			zipIs.close();
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/*
+	 * SPRING_MVC_HIBERNATE_MYSQL (sphmy), ANGULAR_SPRING_BOOT_MYSQL (aspmy),
+	 * REACT_REACT_NATIVE_MYSQL (rrnmy), REACT_REACT_NATIVE_MONGODB (rrnmo),
+	 * ANGULAR_SPRING_BOOT_MONGODB (aspmo), PHP_LARAVEL_MYSQL (plvmy), MEAN (mean)
+	 */
+
+	public static String toFirstUpperCase(String input) {
+		String output = input.substring(0, 1).toUpperCase() + input.substring(1);
+		return output;
+	}
+
+	public static String formatStringtoSql(String input) {
+		if (input == null || input.isEmpty()) {
+			return input;
+		}
+
+		// Convert input to lowercase and replace spaces with underscores
+		String result = input.trim().replace(" ", "_");
+
+		// Use StringBuilder to modify the result string
+		StringBuilder formattedString = new StringBuilder(result);
+
+		// Iterate through each character in the string
+		for (int i = 0; i < formattedString.length(); i++) {
+			char currentChar = formattedString.charAt(i);
+
+			// Check if the current character is an underscore or space
+			if (currentChar == '_') {
+				continue;
+			}
+
+			// Check if the previous character was an underscore
+			if (i > 0 && formattedString.charAt(i - 1) == '_') {
+				formattedString.setCharAt(i, Character.toLowerCase(currentChar));
+			} else if (Character.isUpperCase(currentChar)) {
+				// Insert an underscore before capital letters (except the first character)
+				if (i > 0) {
+					formattedString.insert(i, '_');
+					formattedString.setCharAt(i + 1, Character.toLowerCase(currentChar));
+					i++; // Skip the next character which is already processed
+				}
+			}
+		}
+
+//	Example	 Gaurav Kumar gaurav_kumar  GauravKumar gaurav_kumar gaurav_Kumar
+
+		return formattedString.toString();
+	}
+
+	public String formatString(String input) {
+		if (input == null || input.isEmpty()) {
+			return input;
+		}
+
+		// Convert input to lowercase and replace spaces with underscores
+		String result = input.trim().replace(" ", "_");
+
+		// Use StringBuilder to modify the result string
+		StringBuilder formattedString = new StringBuilder(result);
+
+		// Iterate through each character in the string
+		for (int i = 0; i < formattedString.length(); i++) {
+			char currentChar = formattedString.charAt(i);
+
+			// Check if the current character is an underscore or space
+			if (currentChar == '_') {
+				continue;
+			}
+
+			// Check if the previous character was an underscore
+			if (i > 0 && formattedString.charAt(i - 1) == '_') {
+				formattedString.setCharAt(i, Character.toLowerCase(currentChar));
+			} else if (Character.isUpperCase(currentChar)) {
+				// Insert an underscore before capital letters (except the first character)
+				if (i > 0) {
+					formattedString.insert(i, '_');
+					formattedString.setCharAt(i + 1, Character.toLowerCase(currentChar));
+					i++; // Skip the next character which is already processed
+				}
+			}
+		}
+
+		return formattedString.toString();
+	}
+}
diff --git a/visaproject-back-b/authsec_springboot/backend/src/main/java/com/realnet/vpspack/Services/SiteBuilderService.java b/visaproject-back-b/authsec_springboot/backend/src/main/java/com/realnet/vpspack/Services/SiteBuilderService.java
index de2b167..2a66e90 100644
--- a/visaproject-back-b/authsec_springboot/backend/src/main/java/com/realnet/vpspack/Services/SiteBuilderService.java
+++ b/visaproject-back-b/authsec_springboot/backend/src/main/java/com/realnet/vpspack/Services/SiteBuilderService.java
@@ -21,6 +21,7 @@ import com.realnet.realm.Entity.Realm;
 import com.realnet.realm.Services.RealmService;
 import com.realnet.users.entity1.AppUser;
 import com.realnet.users.service1.AppUserServiceImpl;
+import com.realnet.utils.RealNetUtils;
 import com.realnet.vpspack.Entity.SiteBuilder;
 import com.realnet.vpspack.Repository.SiteBuilderRepository;
 
@@ -98,8 +99,10 @@ public class SiteBuilderService {
 		return test;
 	}
 
-	public ResponseEntity<?> createHtmlFile(String siteBuilderName, Map<String, String> pageHtmlMap) throws IOException {
+	public ResponseEntity<?> createHtmlFile(String siteBuilderName, Map<String, String> pageHtmlMap)
+			throws IOException {
 
+		siteBuilderName = RealNetUtils.formatStringtoSql(siteBuilderName).toLowerCase();
 		String folderPath = projectPath + File.separator + "Files" + File.separator + siteBuilderName;
 		int i = 0;
 
@@ -125,8 +128,8 @@ public class SiteBuilderService {
 			i++;
 			System.out.println(i + " file created ");
 		}
-		
-		return new ResponseEntity<>(new EntityResponse(i+ " files created  "), HttpStatus.CREATED);
+
+		return new ResponseEntity<>(new EntityResponse(i + " files created  "), HttpStatus.CREATED);
 	}
 
 	public AppUser getUser() {