diff --git a/frontend/src/components/Studio/StudioBindingPreviewPopup.css b/frontend/src/components/Studio/StudioBindingPreviewPopup.css
new file mode 100644
index 0000000..ef74577
--- /dev/null
+++ b/frontend/src/components/Studio/StudioBindingPreviewPopup.css
@@ -0,0 +1,165 @@
+.studio-binding-preview {
+  display: flex;
+  flex-direction: column;
+  gap: var(--spacing-sm);
+  min-height: 200px;
+}
+
+.studio-binding-preview__tabs {
+  display: flex;
+  gap: 4px;
+  padding-bottom: var(--spacing-xs);
+  border-bottom: 1px solid var(--color-border-light);
+}
+
+.studio-binding-preview__tab {
+  flex: 1;
+  padding: 4px 8px;
+  border: 1px solid transparent;
+  border-radius: var(--radius-sm);
+  background: transparent;
+  color: var(--color-text-muted);
+  font-size: 0.72rem;
+  cursor: pointer;
+}
+
+.studio-binding-preview__tab.is-active {
+  border-color: var(--color-border);
+  background: var(--color-bg-tertiary);
+  color: var(--color-text-primary);
+  font-weight: 600;
+}
+
+.studio-binding-preview__panel {
+  display: flex;
+  flex-direction: column;
+  gap: var(--spacing-sm);
+  max-height: min(50vh, 420px);
+  overflow: auto;
+}
+
+.studio-binding-preview__status {
+  margin: 0;
+  font-size: 0.75rem;
+  color: var(--color-text-muted);
+}
+
+.studio-binding-preview__status--error {
+  color: #f5576c;
+}
+
+.studio-binding-preview__empty {
+  margin: 0;
+  font-size: 0.75rem;
+  color: var(--color-text-muted);
+}
+
+.studio-binding-preview__hero {
+  display: flex;
+  gap: var(--spacing-sm);
+  align-items: center;
+}
+
+.studio-binding-preview__avatar {
+  width: 48px;
+  height: 48px;
+  border-radius: var(--radius-sm);
+  object-fit: cover;
+  flex-shrink: 0;
+  border: 1px solid var(--color-border-light);
+}
+
+.studio-binding-preview__avatar--placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: var(--color-bg-tertiary);
+  font-size: 1.2rem;
+}
+
+.studio-binding-preview__name {
+  margin: 0;
+  font-size: 0.9rem;
+  color: var(--color-text-primary);
+}
+
+.studio-binding-preview__meta {
+  margin: 2px 0 0;
+  font-size: 0.68rem;
+  color: var(--color-text-muted);
+}
+
+.studio-binding-preview__field-label {
+  margin: 0 0 4px;
+  font-size: 0.68rem;
+  font-weight: 600;
+  color: var(--color-text-muted);
+}
+
+.studio-binding-preview__field-value {
+  margin: 0;
+  padding: var(--spacing-xs);
+  border-radius: var(--radius-sm);
+  border: 1px solid var(--color-border-light);
+  background: var(--color-bg-tertiary);
+  white-space: pre-wrap;
+  font-size: 0.72rem;
+  line-height: 1.45;
+  max-height: 120px;
+  overflow: auto;
+}
+
+.studio-binding-preview__entries {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.studio-binding-preview__entry {
+  border: 1px solid var(--color-border-light);
+  border-radius: var(--radius-sm);
+  overflow: hidden;
+}
+
+.studio-binding-preview__entry-head {
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  gap: 2px;
+  padding: var(--spacing-xs) var(--spacing-sm);
+  border: none;
+  background: var(--color-bg-tertiary);
+  cursor: pointer;
+  text-align: left;
+}
+
+.studio-binding-preview__entry-head:hover {
+  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-bg-tertiary));
+}
+
+.studio-binding-preview__entry-title {
+  font-size: 0.78rem;
+  color: var(--color-text-primary);
+  font-weight: 500;
+}
+
+.studio-binding-preview__entry-meta {
+  font-size: 0.65rem;
+  color: var(--color-text-muted);
+}
+
+.studio-binding-preview__entry-content {
+  margin: 0;
+  padding: var(--spacing-sm);
+  border-top: 1px solid var(--color-border-light);
+  background: var(--color-bg-secondary);
+  white-space: pre-wrap;
+  font-size: 0.72rem;
+  line-height: 1.45;
+  max-height: 200px;
+  overflow: auto;
+}
diff --git a/frontend/src/components/Studio/StudioBindingPreviewPopup.jsx b/frontend/src/components/Studio/StudioBindingPreviewPopup.jsx
new file mode 100644
index 0000000..31c707b
--- /dev/null
+++ b/frontend/src/components/Studio/StudioBindingPreviewPopup.jsx
@@ -0,0 +1,200 @@
+import React, { useCallback, useEffect, useState } from 'react';
+
+import StudioInsertionPopup from './StudioInsertionPopup';
+
+import './StudioBindingPreviewPopup.css';
+
+const CHARACTER_FIELDS = [
+  { key: 'description', label: '描述' },
+  { key: 'personality', label: '性格' },
+  { key: 'scenario', label: '场景' },
+  { key: 'first_mes', label: '开场白' },
+  { key: 'mes_example', label: '对话示例' },
+];
+
+function StudioBindingPreviewPopup({
+  open,
+  characterName,
+  worldbookName,
+  onClose,
+}) {
+  const [tab, setTab] = useState('character');
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+  const [character, setCharacter] = useState(null);
+  const [entries, setEntries] = useState([]);
+  const [expandedEntryUid, setExpandedEntryUid] = useState(null);
+
+  const loadData = useCallback(async () => {
+    if (!characterName && !worldbookName) return;
+    setLoading(true);
+    setError('');
+    try {
+      const tasks = [];
+
+      if (characterName) {
+        tasks.push(
+          fetch(`/api/characters/${encodeURIComponent(characterName)}`)
+            .then(async (res) => {
+              if (!res.ok) throw new Error('加载角色卡失败');
+              return res.json();
+            })
+            .then(setCharacter)
+        );
+      } else {
+        setCharacter(null);
+      }
+
+      if (worldbookName) {
+        tasks.push(
+          fetch(
+            `/api/worldbooks/${encodeURIComponent(worldbookName)}/entries?page=1&page_size=50`
+          )
+            .then(async (res) => {
+              if (!res.ok) throw new Error('加载世界书条目失败');
+              return res.json();
+            })
+            .then((data) => setEntries(data.entries || []))
+        );
+      } else {
+        setEntries([]);
+      }
+
+      await Promise.all(tasks);
+    } catch (e) {
+      setError(e.message || '加载绑定资源失败');
+    } finally {
+      setLoading(false);
+    }
+  }, [characterName, worldbookName]);
+
+  useEffect(() => {
+    if (open) {
+      setTab('character');
+      setExpandedEntryUid(null);
+      loadData();
+    }
+  }, [open, loadData]);
+
+  const title = characterName ? `绑定预览 · ${characterName}` : '绑定预览';
+
+  return (
+    <StudioInsertionPopup
+      open={open}
+      title={title}
+      defaultExpanded
+      onClose={onClose}
+    >
+      {() => (
+        <div className="studio-binding-preview">
+          <div className="studio-binding-preview__tabs" role="tablist">
+            <button
+              type="button"
+              role="tab"
+              aria-selected={tab === 'character'}
+              className={`studio-binding-preview__tab${tab === 'character' ? ' is-active' : ''}`}
+              onClick={() => setTab('character')}
+            >
+              角色卡
+            </button>
+            <button
+              type="button"
+              role="tab"
+              aria-selected={tab === 'worldbook'}
+              className={`studio-binding-preview__tab${tab === 'worldbook' ? ' is-active' : ''}`}
+              onClick={() => setTab('worldbook')}
+            >
+              世界书
+            </button>
+          </div>
+
+          {loading ? (
+            <p className="studio-binding-preview__status">加载中…</p>
+          ) : error ? (
+            <p className="studio-binding-preview__status studio-binding-preview__status--error">
+              {error}
+            </p>
+          ) : tab === 'character' ? (
+            <div className="studio-binding-preview__panel">
+              {!character ? (
+                <p className="studio-binding-preview__empty">暂无绑定角色卡</p>
+              ) : (
+                <>
+                  <div className="studio-binding-preview__hero">
+                    {character.avatar ? (
+                      <img
+                        src={character.avatar}
+                        alt=""
+                        className="studio-binding-preview__avatar"
+                      />
+                    ) : (
+                      <div className="studio-binding-preview__avatar studio-binding-preview__avatar--placeholder">
+                        🎭
+                      </div>
+                    )}
+                    <div>
+                      <h3 className="studio-binding-preview__name">{character.name}</h3>
+                      {worldbookName ? (
+                        <p className="studio-binding-preview__meta">世界书：{worldbookName}</p>
+                      ) : null}
+                    </div>
+                  </div>
+                  {CHARACTER_FIELDS.map(({ key, label }) => {
+                    const value = (character[key] || '').trim();
+                    if (!value) return null;
+                    return (
+                      <section key={key} className="studio-binding-preview__field">
+                        <h4 className="studio-binding-preview__field-label">{label}</h4>
+                        <pre className="studio-binding-preview__field-value">{value}</pre>
+                      </section>
+                    );
+                  })}
+                </>
+              )}
+            </div>
+          ) : (
+            <div className="studio-binding-preview__panel">
+              {!worldbookName ? (
+                <p className="studio-binding-preview__empty">暂无绑定世界书</p>
+              ) : entries.length === 0 ? (
+                <p className="studio-binding-preview__empty">世界书「{worldbookName}」暂无条目</p>
+              ) : (
+                <ul className="studio-binding-preview__entries">
+                  {entries.map((entry) => {
+                    const expanded = expandedEntryUid === entry.uid;
+                    const comment = entry.comment || entry.key?.join?.(', ') || '未命名条目';
+                    return (
+                      <li key={entry.uid} className="studio-binding-preview__entry">
+                        <button
+                          type="button"
+                          className="studio-binding-preview__entry-head"
+                          onClick={() =>
+                            setExpandedEntryUid(expanded ? null : entry.uid)
+                          }
+                        >
+                          <span className="studio-binding-preview__entry-title">
+                            {comment}
+                          </span>
+                          <span className="studio-binding-preview__entry-meta">
+                            {entry.activationType || '—'} · order {entry.order ?? 0}
+                          </span>
+                        </button>
+                        {expanded ? (
+                          <pre className="studio-binding-preview__entry-content">
+                            {entry.content || '（空内容）'}
+                          </pre>
+                        ) : null}
+                      </li>
+                    );
+                  })}
+                </ul>
+              )}
+            </div>
+          )}
+        </div>
+      )}
+    </StudioInsertionPopup>
+  );
+}
+
+export default StudioBindingPreviewPopup;
diff --git a/frontend/src/components/Studio/StudioInsertionPopup.css b/frontend/src/components/Studio/StudioInsertionPopup.css
index 349cb07..ad49474 100644
--- a/frontend/src/components/Studio/StudioInsertionPopup.css
+++ b/frontend/src/components/Studio/StudioInsertionPopup.css
@@ -11,8 +11,8 @@
 }
 
 .studio-insertion-popup.is-expanded {
-  width: min(420px, calc(100vw - 32px));
-  max-height: min(70vh, 520px);
+  width: min(480px, calc(100vw - 32px));
+  max-height: min(75vh, 560px);
   display: flex;
   flex-direction: column;
 }
diff --git a/frontend/src/components/Studio/StudioRunChat.css b/frontend/src/components/Studio/StudioRunChat.css
index 0e506d0..4bc8d0f 100644
--- a/frontend/src/components/Studio/StudioRunChat.css
+++ b/frontend/src/components/Studio/StudioRunChat.css
@@ -286,6 +286,14 @@
   color: var(--color-text-primary);
 }
 
+.studio-run-chat-option-unavailable {
+  display: block;
+  padding: var(--spacing-xs) 0;
+  font-size: 0.85rem;
+  color: var(--color-text-muted);
+  cursor: help;
+}
+
 .studio-run-chat-pending {
   color: var(--color-text-muted);
   font-style: italic;
diff --git a/frontend/src/components/Studio/StudioRunChat.jsx b/frontend/src/components/Studio/StudioRunChat.jsx
index 72e1d5a..96c4446 100644
--- a/frontend/src/components/Studio/StudioRunChat.jsx
+++ b/frontend/src/components/Studio/StudioRunChat.jsx
@@ -37,8 +37,8 @@ function StudioRunChat({
   disabled = false,
   sending = false,
   canInterrupt = false,
-  streamOutput = false,
-  onStreamOutputChange,
+  streamOutput: _streamOutput = false,
+  onStreamOutputChange: _onStreamOutputChange,
   placeholder = '输入消息…',
 }) {
   const containerRef = useRef(null);
@@ -186,15 +186,12 @@ function StudioRunChat({
                   {RENDER_MODE_LABELS[renderMode]}
                 </button>
                 <div className="studio-run-chat-options-title">功能</div>
-                <label className="studio-run-chat-option-checkbox">
-                  <input
-                    type="checkbox"
-                    checked={streamOutput}
-                    onChange={(e) => onStreamOutputChange?.(e.target.checked)}
-                  />
-                  <span className="studio-run-chat-checkmark" />
-                  <span className="studio-run-chat-option-label">流式输出</span>
-                </label>
+                <span
+                  className="studio-run-chat-option-unavailable"
+                  title="暂不支持"
+                >
+                  流式输出 · 暂不支持
+                </span>
               </div>
             )}
           </div>
diff --git a/frontend/src/components/Studio/StudioRunNodeGraph.jsx b/frontend/src/components/Studio/StudioRunNodeGraph.jsx
index 3a5b61f..d190d6c 100644
--- a/frontend/src/components/Studio/StudioRunNodeGraph.jsx
+++ b/frontend/src/components/Studio/StudioRunNodeGraph.jsx
@@ -76,7 +76,7 @@ function StudioRunNodeGraph({
       if (nodeId === currentNodeId) return false;
       const state = stateMap[nodeId];
       if (canSelectNode) return canSelectNode(state);
-      return state?.skillId === 'studio.worldbook_entry';
+      return ['studio.worldbook_entry', 'studio.init_bind'].includes(state?.skillId);
     },
     [onNodeSelect, currentNodeId, stateMap, canSelectNode]
   );
diff --git a/frontend/src/components/Studio/StudioRunPage.css b/frontend/src/components/Studio/StudioRunPage.css
index 4a375c9..1182a6b 100644
--- a/frontend/src/components/Studio/StudioRunPage.css
+++ b/frontend/src/components/Studio/StudioRunPage.css
@@ -227,6 +227,11 @@
   overflow: auto;
 }
 
+.studio-run-left-session__graph .studio-run-graph {
+  min-height: 180px;
+  height: 200px;
+}
+
 .studio-run-center {
   min-height: 0;
   display: flex;
@@ -789,6 +794,32 @@
   background: color-mix(in srgb, var(--color-accent) 12%, var(--color-bg-secondary));
 }
 
+.studio-run-turn-btn--append {
+  border-color: rgba(16, 185, 129, 0.4);
+  color: #10b981;
+}
+
+.studio-run-turn-btn--append.is-confirm-pending {
+  border-color: #10b981;
+  background: color-mix(in srgb, #10b981 12%, var(--color-bg-secondary));
+  color: #10b981;
+}
+
+.studio-run-turn-btn--overwrite {
+  border-color: rgba(245, 158, 11, 0.4);
+  color: #f59e0b;
+}
+
+.studio-run-turn-btn--overwrite.is-confirm-pending {
+  border-color: #f59e0b;
+  background: color-mix(in srgb, #f59e0b 12%, var(--color-bg-secondary));
+  color: #f59e0b;
+}
+
+.studio-run-save-actions {
+  margin-top: var(--spacing-xs);
+}
+
 .studio-run-turn-btn.is-confirm-pending {
   border-color: #f5576c;
   background: color-mix(in srgb, #f5576c 12%, var(--color-bg-secondary));