diff --git a/web/src/components/llm-setting-items/next.tsx b/web/src/components/llm-setting-items/next.tsx
index c3fb3e3bb..14e6e532c 100644
--- a/web/src/components/llm-setting-items/next.tsx
+++ b/web/src/components/llm-setting-items/next.tsx
@@ -134,6 +134,7 @@ export function LlmSettingFieldItems({
         label="temperature"
         max={1}
         step={0.01}
+        min={0}
       ></SliderInputSwitchFormField>
       <SliderInputSwitchFormField
         name={getFieldWithPrefix('top_p')}
@@ -141,6 +142,7 @@ export function LlmSettingFieldItems({
         label="topP"
         max={1}
         step={0.01}
+        min={0}
       ></SliderInputSwitchFormField>
       <SliderInputSwitchFormField
         name={getFieldWithPrefix('presence_penalty')}
@@ -148,6 +150,7 @@ export function LlmSettingFieldItems({
         label="presencePenalty"
         max={1}
         step={0.01}
+        min={0}
       ></SliderInputSwitchFormField>
       <SliderInputSwitchFormField
         name={getFieldWithPrefix('frequency_penalty')}
@@ -155,12 +158,14 @@ export function LlmSettingFieldItems({
         label="frequencyPenalty"
         max={1}
         step={0.01}
+        min={0}
       ></SliderInputSwitchFormField>
       <SliderInputSwitchFormField
         name={getFieldWithPrefix('max_tokens')}
         checkName="maxTokensEnabled"
         label="maxTokens"
         max={128000}
+        min={0}
       ></SliderInputSwitchFormField>
     </div>
   );
diff --git a/web/src/interfaces/database/agent.ts b/web/src/interfaces/database/agent.ts
index 39a44225f..4fd36de2f 100644
--- a/web/src/interfaces/database/agent.ts
+++ b/web/src/interfaces/database/agent.ts
@@ -38,7 +38,7 @@ export type DSLComponents = Record<string, IOperator>;
 export interface DSL {
   components: DSLComponents;
   history: any[];
-  path?: string[][];
+  path?: string[];
   answer?: any[];
   graph?: IGraph;
   messages: Message[];
diff --git a/web/src/pages/agent/canvas/edge/index.tsx b/web/src/pages/agent/canvas/edge/index.tsx
index 3e1b57e85..0fa23b3b9 100644
--- a/web/src/pages/agent/canvas/edge/index.tsx
+++ b/web/src/pages/agent/canvas/edge/index.tsx
@@ -39,7 +39,7 @@ function InnerButtonEdge({
     targetPosition,
   });
   const selectedStyle = useMemo(() => {
-    return selected ? { strokeWidth: 1, stroke: 'rgba(76, 164, 231, 1)' } : {};
+    return selected ? { strokeWidth: 1, stroke: 'var(--accent-primary)' } : {};
   }, [selected]);
 
   const onEdgeClick = () => {
@@ -49,31 +49,21 @@ function InnerButtonEdge({
   // highlight the nodes that the workflow passes through
   const { data: flowDetail } = useFetchAgent();
 
-  const graphPath = useMemo(() => {
-    // TODO: this will be called multiple times
+  const showHighlight = useMemo(() => {
     const path = flowDetail?.dsl?.path ?? [];
-    // The second to last
-    const previousGraphPath: string[] = path.at(-2) ?? [];
-    let graphPath: string[] = path.at(-1) ?? [];
-    // The last of the second to last article
-    const previousLatestElement = previousGraphPath.at(-1);
-    if (previousGraphPath.length > 0 && previousLatestElement) {
-      graphPath = [previousLatestElement, ...graphPath];
-    }
-    return Array.isArray(graphPath) ? graphPath : [];
-  }, [flowDetail.dsl?.path]);
-
-  const highlightStyle = useMemo(() => {
-    const idx = graphPath.findIndex((x) => x === source);
+    const idx = path.findIndex((x) => x === target);
     if (idx !== -1) {
-      // The set of elements following source
-      const slicedGraphPath = graphPath.slice(idx + 1);
-      if (slicedGraphPath.some((x) => x === target)) {
-        return { strokeWidth: 1, stroke: 'red' };
+      let index = idx - 1;
+      while (index >= 0) {
+        if (path[index] === source) {
+          return { strokeWidth: 1, stroke: 'var(--accent-primary)' };
+        }
+        index--;
       }
+      return {};
     }
     return {};
-  }, [source, target, graphPath]);
+  }, [flowDetail?.dsl?.path, source, target]);
 
   const visible = useMemo(() => {
     return (
@@ -89,8 +79,8 @@ function InnerButtonEdge({
       <BaseEdge
         path={edgePath}
         markerEnd={markerEnd}
-        style={{ ...style, ...selectedStyle, ...highlightStyle }}
-        className="text-text-secondary"
+        style={{ ...style, ...selectedStyle, ...showHighlight }}
+        className={cn('text-text-secondary')}
       />
 
       <EdgeLabelRenderer>
diff --git a/web/src/pages/agent/share/index.tsx b/web/src/pages/agent/share/index.tsx
index 9246d9bcf..b33c1b3ce 100644
--- a/web/src/pages/agent/share/index.tsx
+++ b/web/src/pages/agent/share/index.tsx
@@ -107,9 +107,7 @@ const ChatContainer = () => {
   const handleReset = () => {
     resetSession();
     clearEventList();
-    if (isTaskMode) {
-      showBeginParameterDialog();
-    }
+    showBeginParameterDialog();
   };
   if (!conversationId) {
     return <div>empty</div>;
diff --git a/web/src/pages/next-search/search-setting-aisummery-config.tsx b/web/src/pages/next-search/search-setting-aisummery-config.tsx
index 6f30de26a..8764c3014 100644
--- a/web/src/pages/next-search/search-setting-aisummery-config.tsx
+++ b/web/src/pages/next-search/search-setting-aisummery-config.tsx
@@ -186,6 +186,7 @@ export function LlmSettingFieldItems({
         checkName={getFieldWithPrefix('temperatureEnabled')}
         label="temperature"
         max={1}
+        min={0}
         step={0.01}
         onChange={() => {
           checkParameterIsEquel();
@@ -197,6 +198,7 @@ export function LlmSettingFieldItems({
         label="topP"
         max={1}
         step={0.01}
+        min={0}
         onChange={() => {
           checkParameterIsEquel();
         }}
@@ -207,6 +209,7 @@ export function LlmSettingFieldItems({
         label="presencePenalty"
         max={1}
         step={0.01}
+        min={0}
         onChange={() => {
           checkParameterIsEquel();
         }}
@@ -217,6 +220,7 @@ export function LlmSettingFieldItems({
         label="frequencyPenalty"
         max={1}
         step={0.01}
+        min={0}
         onChange={() => {
           checkParameterIsEquel();
         }}