diff --git a/src/api.rs b/src/api.rs
index 8a14f47..e685cbf 100644
--- a/src/api.rs
+++ b/src/api.rs
@@ -1270,10 +1270,10 @@ pub fn create_new_process(
 
 #[wasm_bindgen]
 pub fn update_process(
-    init_commitment: String,
+    process_id: String,
     new_state_str: String,
 ) -> ApiResult<ApiReturn> {
-    let outpoint = OutPoint::from_str(&init_commitment)?;
+    let outpoint = OutPoint::from_str(&process_id)?;
 
     let mut processes = lock_processes()?;
     let process = processes.get_mut(&outpoint)