diff --git a/sample_schemas/MetroTravel.json b/sample_schemas/MetroTravel.json
index 14d57f4..3932089 100644
--- a/sample_schemas/MetroTravel.json
+++ b/sample_schemas/MetroTravel.json
@@ -28,11 +28,13 @@
         },
         "contact": {
           "type": "string",
-          "title": "Contact"
+          "title": "Contact",
+          "pattern": "^[6-9]\\d{9}$"
         },
         "email": {
           "type": "string",
-          "title": "Email"
+          "title": "Email",
+          "format": "email"
         },
         "dateofBirth": {
           "type": "string",
@@ -103,7 +105,7 @@
       "issuer": "did:web:sunbirdrc.dev/vc/metroTravel"
     },
     "certificateTemplates": {
-      "html": "minio://Issuer/e45edd98-e55b-406e-a8a5-0f3ea6f92d83/templates/documents/d6c19e70-e0a3-4006-8d1c-8d155b8d82ce-Travel Card.svg"
+      "html": "minio://Issuer/cb6df4c3-5409-4fa2-86fc-e7558add509c/templates/documents/f05c0407-386a-443d-ac13-f61d05c0d22a-Travel Card.svg"
     }
   }
 }
diff --git a/sample_schemas/PreMatricScholarship.json b/sample_schemas/PreMatricScholarship.json
index 6911045..a4a571e 100644
--- a/sample_schemas/PreMatricScholarship.json
+++ b/sample_schemas/PreMatricScholarship.json
@@ -30,11 +30,13 @@
         },
         "email": {
           "type": "string",
-          "title": "Email"
+          "title": "Email",
+          "format": "email"
         },
         "contact": {
           "type": "string",
-          "title": "Contact"
+          "title": "Contact",
+          "pattern": "^[6-9]\\d{9}$"
         },
         "gender": {
           "type": "string",
@@ -118,7 +120,7 @@
       "issuer": "did:web:sunbirdrc.dev/vc/scholarship"
     },
     "certificateTemplates": {
-      "html": "minio://Issuer/6b8e74f6-9c86-47e5-9aa2-1e5b2e21f1b2/templates/documents/5145c5e0-2272-43ca-aa8c-04d9cdcc0a43-prematricscholarship.svg"
+      "html": "minio://Issuer/3831635a-7ea3-44d4-a2cb-c50ef9f00ad6/templates/documents/d8e75b79-3d69-43f0-8e10-9eba7a746fe9-prematricscholarship.svg"
     }
   }
 }
diff --git a/sample_schemas/ScholarshipForTopClassStudents.json b/sample_schemas/ScholarshipForTopClassStudents.json
index 70d5293..88a9014 100644
--- a/sample_schemas/ScholarshipForTopClassStudents.json
+++ b/sample_schemas/ScholarshipForTopClassStudents.json
@@ -30,11 +30,13 @@
                 },
                 "email": {
                     "type": "string",
-                    "title": "Email"
+                    "title": "Email",
+                    "format": "email"
                 },
                 "contact": {
                     "type": "string",
-                    "title": "Contact"
+                    "title": "Contact",
+                    "pattern": "^[6-9]\\d{9}$"
                 },
                 "gender": {
                     "type": "string",
@@ -117,7 +119,7 @@
             "issuer": "did:web:sunbirdrc.dev/vc/scholarship"
         },
         "certificateTemplates": {
-            "html": "minio://Issuer/6b8e74f6-9c86-47e5-9aa2-1e5b2e21f1b2/templates/documents/8ae023cd-63db-4988-8ad2-934aac6d6758-scholarshipfortopclassstudents.svg"
+            "html": "minio://Issuer/3831635a-7ea3-44d4-a2cb-c50ef9f00ad6/templates/documents/4d2e5fea-4cf2-47d5-b245-1de0b0e172e4-scholarshipfortopclassstudents.svg"
         }
     }
 }