diff --git a/web/app/dashboard/ai-workflows/_components/node-config-panel.tsx b/web/app/dashboard/ai-workflows/_components/node-config-panel.tsx
index c1410e3..f4a1819 100644
--- a/web/app/dashboard/ai-workflows/_components/node-config-panel.tsx
+++ b/web/app/dashboard/ai-workflows/_components/node-config-panel.tsx
@@ -207,14 +207,12 @@ export function ConditionBranchConfigPanel({
   branchId,
   variables,
   onChange,
-  onDelete,
 }: {
   node: AIWorkflowDefinition["nodes"][number]
   nodes: AIWorkflowDefinition["nodes"]
   branchId: string
   variables: WorkflowVariableRef[]
   onChange: (nodeId: string, data: AIWorkflowDefinition["nodes"][number]["data"]) => void
-  onDelete: (branchId: string) => void
 }) {
   const config = normalizeNodeConfig(node.data?.config)
   const branches = config.branches ?? []
@@ -279,18 +277,6 @@ export function ConditionBranchConfigPanel({
           <ConditionFields branch={branch} variables={variables} onChange={updateBranch} />
         </ConfigCard>
       )}
-
-      {branch.default ? null : (
-        <Button
-          type="button"
-          variant="ghost"
-          size="sm"
-          className="h-8 px-2 text-xs text-slate-500 hover:text-destructive"
-          onClick={() => onDelete(branch.id)}
-        >
-          删除条件
-        </Button>
-      )}
     </div>
   )
 }
diff --git a/web/app/dashboard/ai-workflows/_components/workflow-config-sidebar.tsx b/web/app/dashboard/ai-workflows/_components/workflow-config-sidebar.tsx
index 083761f..a9240cd 100644
--- a/web/app/dashboard/ai-workflows/_components/workflow-config-sidebar.tsx
+++ b/web/app/dashboard/ai-workflows/_components/workflow-config-sidebar.tsx
@@ -27,7 +27,6 @@ export function WorkflowConfigPanel({
   selectedNodeId,
   selectedBranch,
   onClose,
-  onSelectBranch,
   onChangeNodeData,
   onDeleteNode,
 }: {
@@ -36,7 +35,6 @@ export function WorkflowConfigPanel({
   selectedNodeId: string
   selectedBranch: SelectedWorkflowBranch | null
   onClose: () => void
-  onSelectBranch: (branch: SelectedWorkflowBranch | null) => void
   onChangeNodeData: (nodeId: string, data: WorkflowNodeData) => void
   onDeleteNode: (nodeId: string) => void
 }) {
@@ -63,17 +61,6 @@ export function WorkflowConfigPanel({
     return null
   }
 
-  const deleteSelectedBranch = (branchId: string) => {
-    const config = normalizeNodeConfig(selectedNode.data?.config)
-    onChangeNodeData(selectedNode.id, {
-      ...(selectedNode.data ?? {}),
-      config: {
-        ...config,
-        branches: (config.branches ?? []).filter((branch) => branch.id !== branchId),
-      },
-    })
-    onSelectBranch(null)
-  }
   const updatePanelTitle = (title: string) => {
     if (selectedBranchItem && selectedBranch) {
       const config = normalizeNodeConfig(selectedNode.data?.config)
@@ -170,7 +157,6 @@ export function WorkflowConfigPanel({
                 branchId={selectedBranch.branchId}
                 variables={availableVariables}
                 onChange={onChangeNodeData}
-                onDelete={deleteSelectedBranch}
               />
             ) : (
               <NodeConfigPanel
diff --git a/web/app/dashboard/ai-workflows/_components/workflow-editor.tsx b/web/app/dashboard/ai-workflows/_components/workflow-editor.tsx
index 15e3259..402ea7d 100644
--- a/web/app/dashboard/ai-workflows/_components/workflow-editor.tsx
+++ b/web/app/dashboard/ai-workflows/_components/workflow-editor.tsx
@@ -386,7 +386,6 @@ function WorkflowEditorInner({
         selectedNodeId={selectedNodeId}
         selectedBranch={selectedBranch}
         onClose={closeConfigPanel}
-        onSelectBranch={onSelectBranch}
         onChangeNodeData={updateNodeData}
         onDeleteNode={removeNode}
       />