diff --git a/src/main/java/cn/palmte/work/controller/backend/ProcessController.java b/src/main/java/cn/palmte/work/controller/backend/ProcessController.java
index 408a13c..4b7a758 100644
--- a/src/main/java/cn/palmte/work/controller/backend/ProcessController.java
+++ b/src/main/java/cn/palmte/work/controller/backend/ProcessController.java
@@ -615,6 +615,7 @@ public class ProcessController {
 
     ExampleMatcher exampleMatcher = ExampleMatcher.matching()
             .withMatcher("contractNo", ExampleMatcher.GenericPropertyMatcher::contains)
+            .withMatcher("projectNo", ExampleMatcher.GenericPropertyMatcher::contains)
             .withMatcher("projectTitle", ExampleMatcher.GenericPropertyMatcher::contains)
             .withMatcher("applyPersonName", ExampleMatcher.GenericPropertyMatcher::contains);