diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/ProcessInstanceController.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/ProcessInstanceController.java
index aee4740d5c..2484d9ec7b 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/ProcessInstanceController.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/ProcessInstanceController.java
@@ -97,7 +97,7 @@ public class ProcessInstanceController extends BaseController {
      */
     @ApiOperation(value = "queryProcessInstanceListPaging", notes = "QUERY_PROCESS_INSTANCE_LIST_NOTES")
     @ApiImplicitParams({
-        @ApiImplicitParam(name = "processDefiniteCode", value = "PROCESS_DEFINITION_CODE", dataType = "Long", example = "100"),
+        @ApiImplicitParam(name = "processDefineCode", value = "PROCESS_DEFINITION_CODE", dataType = "Long", example = "100"),
         @ApiImplicitParam(name = "searchVal", value = "SEARCH_VAL", type = "String"),
         @ApiImplicitParam(name = "executorName", value = "EXECUTOR_NAME", type = "String"),
         @ApiImplicitParam(name = "stateType", value = "EXECUTION_STATUS", type = "ExecutionStatus"),