diff --git a/contracts/sg721/contract.ts b/contracts/sg721/contract.ts
index 8c62c2b..6963d13 100644
--- a/contracts/sg721/contract.ts
+++ b/contracts/sg721/contract.ts
@@ -627,7 +627,7 @@ export const SG721 = (client: SigningCosmWasmClient, txSigner: string): SG721Con
           const msg = {
             update_token_metadata: {
               token_id: i.toString(),
-              token_uri: `${baseURI}`,
+              token_uri: `${baseURI}/${i}${jsonExtensions ? '.json' : ''}`,
             },
           }
           const executeContractMsg: MsgExecuteContractEncodeObject = {
@@ -962,7 +962,7 @@ export const SG721 = (client: SigningCosmWasmClient, txSigner: string): SG721Con
           msg.push({
             update_token_metadata: {
               token_id: i.toString(),
-              token_uri: `${baseURI}`,
+              token_uri: `${baseURI}/${i}${jsonExtensions ? '.json' : ''}`,
             },
           })
         }
diff --git a/package.json b/package.json
index 722f41c..622b929 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "stargaze-studio",
-  "version": "0.7.7",
+  "version": "0.7.8",
   "workspaces": [
     "packages/*"
   ],