diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/EssContract.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/EssContract.java
index b501a5fe..634698b1 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/EssContract.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/EssContract.java
@@ -174,7 +174,7 @@ public class EssContract extends BaseEntity<EssContract> {
 	}
 
 	public boolean isFinalState() {
-		return state.isFinalState();
+		return state.finalState();
 	}
 
 	public Constraint getConstraint() {