diff --git a/CharacterWorldBook/src/cwb_apiService.js b/CharacterWorldBook/src/cwb_apiService.js
new file mode 100644
index 0000000..7e45e4c
--- /dev/null
+++ b/CharacterWorldBook/src/cwb_apiService.js
@@ -0,0 +1,548 @@
+import { state } from './cwb_state.js';
+import { logError, showToastr, escapeHtml } from './cwb_utils.js';
+import { getRequestHeaders } from '/script.js';
+import { extensionName } from '../../utils/settings.js';
+import { extension_settings, getContext } from "/scripts/extensions.js";
+
+function normalizeApiResponse(responseData) {
+    let data = responseData;
+    if (typeof data === 'string') {
+        try {
+            data = JSON.parse(data);
+        } catch (e) {
+            console.error(`[${extensionName}] API响应JSON解析失败:`, e);
+            return { error: { message: 'Invalid JSON response' } };
+        }
+    }
+    if (data && typeof data.data === 'object' && data.data !== null && !Array.isArray(data.data)) {
+        if (Object.hasOwn(data.data, 'data')) {
+            data = data.data;
+        }
+    }
+    if (data && data.choices && data.choices[0]) {
+        return { content: data.choices[0].message?.content?.trim() };
+    }
+    if (data && data.content) {
+        return { content: data.content.trim() };
+    }
+    if (data && data.data) { 
+        return { data: data.data };
+    }
+    if (data && data.error) {
+        return { error: data.error };
+    }
+    return data;
+}
+
+
+function getCwbApiSettings() {
+    return {
+        apiMode: extension_settings[extensionName]?.cwb_api_mode || 'openai_test',
+        apiUrl: extension_settings[extensionName]?.cwb_api_url?.trim() || '',
+        apiKey: extension_settings[extensionName]?.cwb_api_key?.trim() || '',
+        model: extension_settings[extensionName]?.cwb_api_model || '',
+        tavernProfile: extension_settings[extensionName]?.cwb_tavern_profile || ''
+    };
+}
+
+async function callCwbSillyTavernPreset(messages, options) {
+    console.log('[CWB-ST预设] 使用SillyTavern预设调用');
+
+    if (!window.TavernHelper || !window.TavernHelper.triggerSlash) {
+        throw new Error('TavernHelper不可用，无法使用SillyTavern预设模式');
+    }
+
+    const context = getContext();
+    if (!context) {
+        throw new Error('无法获取SillyTavern上下文');
+    }
+
+    const profileId = options.tavernProfile;
+    if (!profileId) {
+        throw new Error('未配置SillyTavern预设ID');
+    }
+
+    let originalProfile = '';
+    let responsePromise;
+
+    try {
+        originalProfile = await window.TavernHelper.triggerSlash('/profile');
+        console.log(`[CWB-ST预设] 当前配置文件: ${originalProfile}`);
+
+        const targetProfile = context.extensionSettings?.connectionManager?.profiles?.find(p => p.id === profileId);
+        if (!targetProfile) {
+            throw new Error(`未找到配置文件ID: ${profileId}`);
+        }
+
+        const targetProfileName = targetProfile.name;
+        console.log(`[CWB-ST预设] 目标配置文件: ${targetProfileName}`);
+
+        const currentProfile = await window.TavernHelper.triggerSlash('/profile');
+        if (currentProfile !== targetProfileName) {
+            console.log(`[CWB-ST预设] 切换配置文件: ${currentProfile} -> ${targetProfileName}`);
+            const escapedProfileName = targetProfileName.replace(/"/g, '\\"');
+            await window.TavernHelper.triggerSlash(`/profile await=true "${escapedProfileName}"`);
+        }
+
+        if (!context.ConnectionManagerRequestService) {
+            throw new Error('ConnectionManagerRequestService不可用');
+        }
+
+        console.log(`[CWB-ST预设] 通过配置文件 ${targetProfileName} 发送请求`);
+        responsePromise = context.ConnectionManagerRequestService.sendRequest(
+            targetProfile.id,
+            messages,
+            options.maxTokens || 100000
+        );
+
+    } finally {
+        try {
+            const currentProfileAfterCall = await window.TavernHelper.triggerSlash('/profile');
+            if (originalProfile && originalProfile !== currentProfileAfterCall) {
+                console.log(`[CWB-ST预设] 恢复原始配置文件: ${currentProfileAfterCall} -> ${originalProfile}`);
+                const escapedOriginalProfile = originalProfile.replace(/"/g, '\\"');
+                await window.TavernHelper.triggerSlash(`/profile await=true "${escapedOriginalProfile}"`);
+            }
+        } catch (restoreError) {
+            console.error('[CWB-ST预设] 恢复配置文件失败:', restoreError);
+        }
+    }
+
+    const result = await responsePromise;
+
+    if (!result) {
+        throw new Error('未收到API响应');
+    }
+
+    const normalizedResult = normalizeApiResponse(result);
+    if (normalizedResult.error) {
+        throw new Error(normalizedResult.error.message || 'SillyTavern预设API调用失败');
+    }
+
+    return normalizedResult.content;
+}
+
+async function callCwbOpenAITest(messages, options) {
+    const response = await fetch('/api/backends/chat-completions/generate', {
+        method: 'POST',
+        headers: { ...getRequestHeaders(), 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+            chat_completion_source: 'openai',
+            custom_prompt_post_processing: 'strict',
+            enable_web_search: false,
+            frequency_penalty: 0,
+            group_names: [],
+            include_reasoning: false,
+            max_tokens: options.maxTokens || 100000,
+            messages: messages,
+            model: options.model,
+            presence_penalty: 0.12,
+            proxy_password: options.apiKey,
+            reasoning_effort: 'medium',
+            request_images: false,
+            reverse_proxy: options.apiUrl,
+            stream: false,
+            temperature: options.temperature || 1,
+            top_p: options.top_p || 1
+        })
+    });
+
+    if (!response.ok) {
+        const errorText = await response.text();
+        throw new Error(`CWB全兼容API请求失败: ${response.status} - ${errorText}`);
+    }
+
+    const responseData = await response.json();
+    return responseData?.choices?.[0]?.message?.content;
+}
+
+export async function callCwbAPI(systemPrompt, userPromptContent, options = {}) {
+    const apiSettings = getCwbApiSettings();
+    
+    const finalOptions = {
+        maxTokens: 100000,
+        temperature: 1,
+        model: apiSettings.model,
+        apiUrl: apiSettings.apiUrl,
+        apiKey: apiSettings.apiKey,
+        apiMode: apiSettings.apiMode,
+        tavernProfile: apiSettings.tavernProfile,
+        ...options
+    };
+
+    if (finalOptions.apiMode !== 'sillytavern_preset') {
+        if (!finalOptions.apiUrl || !finalOptions.model || !finalOptions.apiKey) {
+            throw new Error('API配置不完整，请检查URL、Key和模型配置');
+        }
+    } else {
+        if (!finalOptions.tavernProfile) {
+            throw new Error('未配置SillyTavern预设ID');
+        }
+    }
+
+    const combinedSystemPrompt = `${state.currentBreakArmorPrompt}\n\n${systemPrompt}`;
+
+    const messages = [
+        { role: 'system', content: combinedSystemPrompt },
+        { role: 'user', content: userPromptContent },
+    ];
+
+    console.groupCollapsed(`[CWB] 统一API调用 @ ${new Date().toLocaleTimeString()}`);
+    console.log("【请求参数】:", { 
+        mode: finalOptions.apiMode,
+        model: finalOptions.model, 
+        maxTokens: finalOptions.maxTokens, 
+        temperature: finalOptions.temperature,
+        messagesCount: messages.length
+    });
+    console.log("【消息内容】:", messages);
+
+    try {
+        let responseContent;
+
+        switch (finalOptions.apiMode) {
+            case 'openai_test':
+                responseContent = await callCwbOpenAITest(messages, finalOptions);
+                break;
+            case 'sillytavern_preset':
+                responseContent = await callCwbSillyTavernPreset(messages, finalOptions);
+                break;
+            default:
+                throw new Error(`未支持的API模式: ${finalOptions.apiMode}`);
+        }
+
+        if (!responseContent) {
+            throw new Error('未能获取AI响应内容');
+        }
+
+        console.log("【AI回复】:", responseContent);
+        console.groupEnd();
+
+        return responseContent.trim();
+
+    } catch (error) {
+        console.error(`[CWB] API调用发生错误:`, error);
+        console.groupEnd();
+        throw error;
+    }
+}
+
+export async function loadModels($panel) {
+    const apiSettings = getCwbApiSettings();
+    const $modelSelect = $panel.find('#cwb-api-model');
+    const $apiStatus = $panel.find('#cwb-api-status');
+
+    $apiStatus.text('状态: 正在加载模型列表...').css('color', '#61afef');
+    showToastr('info', '正在加载模型列表...');
+
+    try {
+        let models = [];
+
+        if (apiSettings.apiMode === 'sillytavern_preset') {
+            const context = getContext();
+            if (!context?.extensionSettings?.connectionManager?.profiles) {
+                throw new Error('无法获取SillyTavern配置文件列表');
+            }
+            
+            const targetProfile = context.extensionSettings.connectionManager.profiles.find(p => p.id === apiSettings.tavernProfile);
+            if (!targetProfile) {
+                throw new Error(`未找到配置文件ID: ${apiSettings.tavernProfile}`);
+            }
+            
+            if (targetProfile.openai_model) {
+                models.push({ id: targetProfile.openai_model, name: targetProfile.openai_model });
+            }
+            
+            if (models.length === 0) {
+                throw new Error('当前预设未配置模型');
+            }
+            
+        } else {
+            if (!apiSettings.apiUrl || !apiSettings.apiKey) {
+                throw new Error('API URL或Key未配置');
+            }
+            
+            const response = await fetch('/api/backends/chat-completions/status', {
+                method: 'POST',
+                headers: {
+                    ...getRequestHeaders(),
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify({
+                    reverse_proxy: apiSettings.apiUrl,
+                    proxy_password: apiSettings.apiKey,
+                    chat_completion_source: 'openai'
+                })
+            });
+
+            if (!response.ok) {
+                const errorText = await response.text();
+                throw new Error(`HTTP ${response.status}: ${errorText}`);
+            }
+
+            const rawData = await response.json();
+            const result = normalizeApiResponse(rawData);
+            const modelList = result.data || [];
+
+            if (result.error || !Array.isArray(modelList)) {
+                const errorMessage = result.error?.message || 'API未返回有效的模型列表数组';
+                throw new Error(errorMessage);
+            }
+
+            models = modelList
+                .map(m => ({
+                    id: m.id || m.model || m,
+                    name: m.id || m.model || m
+                }))
+                .filter(m => m.id)
+                .sort((a, b) => a.name.localeCompare(b.name));
+        }
+
+        $modelSelect.empty();
+        if (models.length > 0) {
+            models.forEach(model => {
+                $modelSelect.append(jQuery('<option>', { value: model.id, text: model.name }));
+            });
+            showToastr('success', `成功加载 ${models.length} 个模型！`);
+        } else {
+            showToastr('warning', 'API未返回任何可用模型。');
+        }
+
+    } catch (error) {
+        logError('加载模型列表时出错:', error);
+        showToastr('error', `加载模型列表失败: ${error.message}`);
+    } finally {
+        updateApiStatusDisplay($panel);
+    }
+}
+
+export async function fetchModelsAndConnect($panel) {
+    const apiSettings = getCwbApiSettings();
+    const $modelSelect = $panel.find('#cwb-api-model');
+    const $apiStatus = $panel.find('#cwb-api-status');
+
+    if (apiSettings.apiMode === 'sillytavern_preset') {
+        if (!apiSettings.tavernProfile) {
+            showToastr('warning', '请先选择SillyTavern预设。');
+            $apiStatus.text('状态: 请先选择SillyTavern预设').css('color', 'orange');
+            return;
+        }
+
+        $apiStatus.text('状态: 正在从预设获取模型...').css('color', '#61afef');
+        showToastr('info', '正在从预设获取模型...');
+
+        try {
+            const context = getContext();
+            if (!context?.extensionSettings?.connectionManager?.profiles) {
+                throw new Error('无法获取SillyTavern配置文件列表');
+            }
+            
+            const targetProfile = context.extensionSettings.connectionManager.profiles.find(p => p.id === apiSettings.tavernProfile);
+            if (!targetProfile) {
+                throw new Error(`未找到配置文件ID: ${apiSettings.tavernProfile}`);
+            }
+            
+            $modelSelect.empty();
+            if (targetProfile.openai_model) {
+                $modelSelect.append(jQuery('<option>', { value: targetProfile.openai_model, text: targetProfile.openai_model }));
+                showToastr('success', `从预设获取模型: ${targetProfile.openai_model}`);
+            } else {
+                throw new Error('当前预设未配置模型');
+            }
+            
+        } catch (error) {
+            logError('从预设获取模型时出错:', error);
+            showToastr('error', `从预设获取模型失败: ${error.message}`);
+        } finally {
+            updateApiStatusDisplay($panel);
+        }
+    } else {
+        const apiUrl = $panel.find('#cwb-api-url').val().trim();
+        const apiKey = $panel.find('#cwb-api-key').val();
+
+        if (!apiUrl) {
+            showToastr('warning', '请输入API基础URL。');
+            $apiStatus.text('状态:请输入API基础URL').css('color', 'orange');
+            return;
+        }
+
+        $apiStatus.text('状态: 正在加载模型列表...').css('color', '#61afef');
+        showToastr('info', '正在加载模型列表...');
+
+        try {
+            const response = await fetch('/api/backends/chat-completions/status', {
+                method: 'POST',
+                headers: { ...getRequestHeaders(), 'Content-Type': 'application/json' },
+                body: JSON.stringify({
+                    reverse_proxy: apiUrl,
+                    proxy_password: apiKey,
+                    chat_completion_source: 'openai'
+                })
+            });
+
+            if (!response.ok) {
+                const errorText = await response.text();
+                throw new Error(`HTTP ${response.status}: ${errorText}`);
+            }
+
+            const rawData = await response.json();
+            const result = normalizeApiResponse(rawData);
+            const models = result.data || [];
+
+            if (result.error || !Array.isArray(models)) {
+                const errorMessage = result.error?.message || 'API未返回有效的模型列表数组';
+                throw new Error(errorMessage);
+            }
+            
+            const modelIds = models
+                .map(m => m.id || m.model)
+                .filter(Boolean)
+                .sort();
+
+            $modelSelect.empty();
+            if (modelIds.length > 0) {
+                modelIds.forEach(modelId => {
+                    $modelSelect.append(jQuery('<option>', { value: modelId, text: modelId }));
+                });
+                showToastr('success', `成功加载 ${modelIds.length} 个模型！`);
+            } else {
+                showToastr('warning', 'API未返回任何可用模型。');
+            }
+
+        } catch (error) {
+            logError('加载模型列表时出错:', error);
+            showToastr('error', `加载模型列表失败: ${error.message}`);
+        } finally {
+            updateApiStatusDisplay($panel);
+        }
+    }
+}
+
+
+export function updateApiStatusDisplay($panel) {
+    if (!$panel) return;
+    const $apiStatus = $panel.find('#cwb-api-status');
+    const apiSettings = getCwbApiSettings();
+    
+    if (apiSettings.apiMode === 'sillytavern_preset') {
+        if (apiSettings.tavernProfile) {
+            $apiStatus.html(
+                `模式: <span style="color:lightgreen;">SillyTavern预设</span><br>预设ID: <span style="color:lightgreen;">${escapeHtml(apiSettings.tavernProfile)}</span>`
+            );
+        } else {
+            $apiStatus.html(
+                `模式: SillyTavern预设 - <span style="color:orange;">请选择预设</span>`
+            );
+        }
+    } else {
+        if (apiSettings.apiUrl && apiSettings.model) {
+            $apiStatus.html(
+                `模式: <span style="color:lightgreen;">全兼容</span><br>URL: <span style="color:lightgreen;word-break:break-all;">${escapeHtml(apiSettings.apiUrl)}</span><br>模型: <span style="color:lightgreen;">${escapeHtml(apiSettings.model)}</span>`
+            );
+        } else if (apiSettings.apiUrl) {
+            $apiStatus.html(
+                `模式: 全兼容<br>URL: ${escapeHtml(apiSettings.apiUrl)} - <span style="color:orange;">请加载并选择模型</span>`
+            );
+        } else {
+            $apiStatus.html(
+                `模式: 全兼容 - <span style="color:#ffcc80;">请配置API URL</span>`
+            );
+        }
+    }
+}
+
+export async function callCustomOpenAI(systemPrompt, userPromptContent) {
+    const apiSettings = getCwbApiSettings();
+
+    if (apiSettings.apiMode === 'sillytavern_preset') {
+        const combinedSystemPrompt = `${state.currentBreakArmorPrompt}\n\n${systemPrompt}`;
+        const messages = [
+            { role: 'system', content: combinedSystemPrompt },
+            { role: 'user', content: userPromptContent },
+        ];
+        return await callCwbSillyTavernPreset(messages, { tavernProfile: apiSettings.tavernProfile, maxTokens: 100000 });
+    } else {
+        if (!state.customApiConfig.url || !state.customApiConfig.model) {
+            throw new Error('API URL/Model未配置。');
+        }
+
+        const combinedSystemPrompt = `${state.currentBreakArmorPrompt}\n\n${systemPrompt}`;
+
+        const requestBody = {
+            messages: [
+                { role: 'system', content: combinedSystemPrompt },
+                { role: 'user', content: userPromptContent },
+            ],
+            model: state.customApiConfig.model,
+            temperature: 1,
+            frequency_penalty: 0,
+            presence_penalty: 0.12,
+            top_p: 1,
+            max_tokens: 100000,
+            stream: false,
+            chat_completion_source: 'openai',
+            group_names: [],
+            include_reasoning: false,
+            reasoning_effort: 'medium',
+            enable_web_search: false,
+            request_images: false,
+            custom_prompt_post_processing: 'strict',
+            reverse_proxy: state.customApiConfig.url,
+            proxy_password: state.customApiConfig.apiKey,
+        };
+
+        const fullApiUrl = '/api/backends/chat-completions/generate';
+        const headers = { ...getRequestHeaders(), 'Content-Type': 'application/json' };
+        const body = JSON.stringify(requestBody);
+
+        console.groupCollapsed(`[CWB] API Call @ ${new Date().toLocaleTimeString()}`);
+        console.log('Request URL:', fullApiUrl);
+        console.log('Request Headers:', headers);
+        console.log('Request Body:', requestBody);
+
+        try {
+            const response = await fetch(fullApiUrl, {
+                method: 'POST',
+                headers: headers,
+                body: body,
+            });
+
+            if (!response.ok) {
+                const errTxt = await response.text();
+                console.error('API Error Response:', errTxt);
+                throw new Error(`API请求失败: ${response.status} ${errTxt}`);
+            }
+            const data = await response.json();
+            console.log('API Full Response:', data);
+            
+            if (data.choices && data.choices[0]?.message?.content) {
+                console.log('Extracted Content:', data.choices[0].message.content.trim());
+                console.groupEnd();
+                return data.choices[0].message.content.trim();
+            }
+            
+            throw new Error('API响应格式不正确。');
+
+        } catch (error) {
+            console.error('API Call Failed:', error);
+            throw error;
+        } finally {
+            if (console.groupEnd) { 
+                 console.groupEnd();
+            }
+        }
+    }
+}
+export class CWBApiService {
+    static async callAPI(systemPrompt, userPromptContent, options = {}) {
+        return await callCwbAPI(systemPrompt, userPromptContent, options);
+    }
+
+    static getSettings() {
+        return getCwbApiSettings();
+    }
+
+    static async loadModels($panel) {
+        return await loadModels($panel);
+    }
+}