diff --git a/app/.gitignore b/app/.gitignore
index fffc862..c6ad492 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -1,7 +1,7 @@
 # See https://help.github.com/articles/ignoring-files/ for more about ignoring files
 
 # address
-contract_address.ts
+# contract_address.ts
 
 # dependencies
 /node_modules
diff --git a/app/contract_address.ts b/app/contract_address.ts
new file mode 100644
index 0000000..712d987
--- /dev/null
+++ b/app/contract_address.ts
@@ -0,0 +1,4 @@
+const contractAddress = "0xbd06B0878888bf4c6895704fa603a5ADf7e65c66";
+
+
+export default contractAddress