diff --git a/apps/desktop/src-tauri/src/business/services/universal_workflow_service.rs b/apps/desktop/src-tauri/src/business/services/universal_workflow_service.rs
index 0223704..5c58800 100644
--- a/apps/desktop/src-tauri/src/business/services/universal_workflow_service.rs
+++ b/apps/desktop/src-tauri/src/business/services/universal_workflow_service.rs
@@ -95,7 +95,7 @@ impl UniversalWorkflowService {
         let template = self.get_workflow_template(&request.workflow_identifier, request.version.as_deref()).await?;
         
         // 2. 验证输入数据
-        template.validate_input(&request.input_data)?;
+        template.validate_input(&request.input_data).map_err(|e| anyhow!(e))?;
 
         // 3. 选择执行环境
         let environment = self.select_execution_environment(&template, request.environment_id).await?;
diff --git a/apps/desktop/src-tauri/src/data/models/workflow_execution_record.rs b/apps/desktop/src-tauri/src/data/models/workflow_execution_record.rs
index 2ae6adb..fb69ca9 100644
--- a/apps/desktop/src-tauri/src/data/models/workflow_execution_record.rs
+++ b/apps/desktop/src-tauri/src/data/models/workflow_execution_record.rs
@@ -3,7 +3,7 @@ use chrono::{DateTime, Utc};
 use std::collections::HashMap;
 
 /// 工作流执行状态枚举
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Hash)]
 #[serde(rename_all = "snake_case")]
 pub enum ExecutionStatus {
     /// 等待执行