diff --git a/builders/001/readme.md b/builders/001/readme.md
deleted file mode 100644
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--- a/builders/001/readme.md
+++ /dev/null
@@ -1,29 +0,0 @@
-# Basic Information
-
-* Name: 
-* Phone number: 
-* Your Wallet Address: 
-
-First-time participants must complete the registration of the wallet address through the task to have it merged. You should use this address for subsequent challenges.  
-
-
-## Personal Introduction
-
-> Important: Please take your personal introduction seriously.
-
-## Challenges 
-
-### 01 hello Stylus 
-- [ ] Stylus cli version:
-- [ ] Deployed code at address: 
-- [ ] Deployment tx hash: 
-- [ ] TransactionHash when call the `increment` function: 
-- [ ] TransactionHash when the counter to `19`
-
-
-### ERC-20 Token with Stylus
-- [ ] Deployed code at address: 
-- [ ] Deployment tx hash:
-- [ ] Token symbol:
-- [ ] TransactionHash when call the `transfer` function to this address `0xB7FBb1f09c46f534d94B6EBa0FF5F4b52fb1046b`:
-
diff --git a/builders/thanhnha/readme.md b/builders/thanhnha/readme.md
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+# Basic Information
+
+* Name: MAI THANH NHA
+* Phone number: 0906695357
+* Your Wallet Address: 0x777ad5aD839F99F832d7e27b34Db2962396ABC44
+
+First-time participants must complete the registration of the wallet address through the task to have it merged. You should use this address for subsequent challenges.  
+
+
+## Personal Introduction
+
+> Important: Please take your personal introduction seriously.
+
+## Challenges 
+
+### 01 hello Stylus 
+- [X] Stylus cli version: 0.6.1
+- [X] Deployed code at address: 0x428082D77fFCa99E72f92C808F672336eDc41374
+- [X] Deployment tx hash: 0xa31ee7a01e92d2a74907a3c20a0a19c9e9b311c75880421b30f7e18133415419
+- [X] TransactionHash when call the `increment` function: 0xd460f7ca4bd20819790cff9fe30b06a52a555d43d7fb1f923420073ccbdd6bbe
+- [X] TransactionHash when the counter to `19` : 0x28b6b331ab373428c4fa8369f7c8767797347e7b65f09b629b6210cd686d7111
+
+
+### ERC-20 Token with Stylus
+- [X] Deployed code at address: 0x4740625859258a3981f695199248876cd368a344
+- [X] Deployment tx hash: 0x886dc56ca1c570d50a6aaef2a03888533b985485e985842f5f2a1141c5a7c813
+- [X] Token symbol: TNW3
+- [X] TransactionHash when call the `transfer` function to this address `0xB7FBb1f09c46f534d94B6EBa0FF5F4b52fb1046b`: 0xec7213b844356223608d87c5e9aee96b404aab97b155a89eef774e913bf7694e
+