diff --git a/circuits/web_proof.circom b/circuits/web_proof.circom
index 177486b..ecd2c5c 100644
--- a/circuits/web_proof.circom
+++ b/circuits/web_proof.circom
@@ -12,17 +12,28 @@ include "json/nivc/extractor.circom";
 // AES -> HTTP Parse -> http lock header -> http body mask -> json parse -> json_mask_object/json_mask_array -> extract value
 template WEPPROOF { 
 
+    // template AESGCTRFOLD(INPUT_LEN)
     component aes_gctr_nivc = AESGCTRFOLD(48);
+
+    // template ParseAndLockStartLine(DATA_BYTES, MAX_STACK_HEIGHT, MAX_BEGINNING_LENGTH, MAX_MIDDLE_LENGTH, MAX_FINAL_LENGTH)
     component http_parse = ParseAndLockStartLine(48, 16, 8, 3, 2);
+
+    // template LockHeader(DATA_BYTES, MAX_STACK_HEIGHT, MAX_HEADER_NAME_LENGTH, MAX_HEADER_VALUE_LENGTH)
     component http_lock_header = LockHeader(48, 16, 12, 16);
+
+    // template HTTPMaskBodyNIVC(DATA_BYTES, MAX_STACK_HEIGHT)
     component http_body_mask = HTTPMaskBodyNIVC(48, 16);
+
+    // JsonParseNIVC(DATA_BYTES, MAX_STACK_HEIGHT)
     component json_parse = JsonParseNIVC(48, 16);
     // need logic to specif which json type
     // object or array
+
+
     component json_mask_object = JsonMaskObjectNIVC(48, 16, 4);
     component json_mask_array = JsonMaskArrayIndexNIVC(48, 16);
     // extract value
-    component extract_value = JsonParseNIVC(48, 16);
+    component extract_value = MaskExtractFinal(49, 32, 32);
 }
     
 //  = AESGCTRFOLD(48);