diff --git a/README.md b/README.md
index 8d15476afbf1..520ffc8bdc31 100644
--- a/README.md
+++ b/README.md
@@ -27,9 +27,6 @@ FastGPT 是一个基于 LLM 大语言模型的知识库问答系统，提供开
   <a href="/#-%E7%9B%B8%E5%85%B3%E9%A1%B9%E7%9B%AE">
     <img height="21" src="https://img.shields.io/badge/相关项目-7d09f1?style=flat-square" alt="project">
   </a>
-  <a href="https://github.com/labring/FastGPT/blob/main/LICENSE">
-    <img height="21" src="https://img.shields.io/badge/License-Apache--2.0-ffffff?style=flat-square&labelColor=d4eaf7&color=7d09f1" alt="license">
-  </a>
 </p>
 
 https://github.com/labring/FastGPT/assets/15308462/7d3a38df-eb0e-4388-9250-2409bd33f6d4
diff --git a/packages/web/hooks/useI18n.ts b/packages/web/hooks/useI18n.ts
index bbe049d2caee..0f252349f89a 100644
--- a/packages/web/hooks/useI18n.ts
+++ b/packages/web/hooks/useI18n.ts
@@ -32,9 +32,10 @@ export const useI18nLng = () => {
     });
 
     const currentLng = i18n?.language;
-    await i18n?.changeLanguage?.(lang);
+    if (!currentLng) return;
 
-    if (currentLng !== lang && currentLng) {
+    await i18n?.changeLanguage?.(lang);
+    if (currentLng !== lang) {
       window?.location?.reload?.();
     }
   };
diff --git a/projects/app/src/pages/app/detail/components/WorkflowComponents/Flow/hooks/useWorkflow.tsx b/projects/app/src/pages/app/detail/components/WorkflowComponents/Flow/hooks/useWorkflow.tsx
index 383191d25b93..b99a1ce70dcf 100644
--- a/projects/app/src/pages/app/detail/components/WorkflowComponents/Flow/hooks/useWorkflow.tsx
+++ b/projects/app/src/pages/app/detail/components/WorkflowComponents/Flow/hooks/useWorkflow.tsx
@@ -672,7 +672,7 @@ export const useWorkflow = () => {
 export const useLoopNode = () => {
   const nodes = useContextSelector(WorkflowInitContext, (state) => state.nodes);
   const onNodesChange = useContextSelector(WorkflowNodeEdgeContext, (state) => state.onNodesChange);
-  const { onChangeNode } = useContextSelector(WorkflowContext, (v) => v);
+  const onChangeNode = useContextSelector(WorkflowContext, (v) => v.onChangeNode);
 
   const resetParentNodeSizeAndPosition = useMemoizedFn((parentId: string) => {
     const { childNodes, loopNode } = nodes.reduce(
diff --git a/projects/app/src/pages/app/detail/components/WorkflowComponents/context/index.tsx b/projects/app/src/pages/app/detail/components/WorkflowComponents/context/index.tsx
index 72e9acb14878..f2fe96350c64 100644
--- a/projects/app/src/pages/app/detail/components/WorkflowComponents/context/index.tsx
+++ b/projects/app/src/pages/app/detail/components/WorkflowComponents/context/index.tsx
@@ -831,7 +831,7 @@ const WorkflowContextProvider = ({
   const undo = useMemoizedFn(() => {
     if (past.length > 1) {
       forbiddenSaveSnapshot.current = true;
-
+      // Current version is the first one, so we need to reset the second one
       const firstPast = past[1];
       resetSnapshot(firstPast);
 
diff --git a/projects/app/src/web/core/workflow/utils.ts b/projects/app/src/web/core/workflow/utils.ts
index fa9f68fc0e56..19841d274a89 100644
--- a/projects/app/src/web/core/workflow/utils.ts
+++ b/projects/app/src/web/core/workflow/utils.ts
@@ -634,7 +634,7 @@ export const compareSnapshot = (
             selectedTypeIndex: input.selectedTypeIndex ?? 0,
             renderTypeLis: input.renderTypeList,
             // set to arrayAny for loopInputArray to skip valueType comparison
-            valueType: input.key === NodeInputKeyEnum.loopInputArray ? 'arrayAny' : input.valueType,
+            // valueType: input.key === NodeInputKeyEnum.loopInputArray ? 'arrayAny' : input.valueType,
             value: input.value ?? undefined
           })),
           outputs: node.data.outputs.map((item: FlowNodeOutputItemType) => ({