diff --git a/src/converters/strategies/ClaudeConverter.js b/src/converters/strategies/ClaudeConverter.js
index 03584cc..d79c9c2 100644
--- a/src/converters/strategies/ClaudeConverter.js
+++ b/src/converters/strategies/ClaudeConverter.js
@@ -676,7 +676,17 @@ export class ClaudeConverter extends BaseConverter {
      * 处理Claude内容到OpenAI格式
      */
     processClaudeContentToOpenAIContent(content) {
-        if (!content || !Array.isArray(content)) return [];
+        if (!content) return [];
+        
+        // 如果是字符串，直接转换为 OpenAI 的文本块格式
+        if (typeof content === 'string') {
+            return [{
+                type: 'text',
+                text: content
+            }];
+        }
+
+        if (!Array.isArray(content)) return [];
         
         const contentArray = [];
         
@@ -735,7 +745,11 @@ export class ClaudeConverter extends BaseConverter {
      * 处理Claude响应内容
      */
     processClaudeResponseContent(content) {
-        if (!content || !Array.isArray(content)) return '';
+        if (!content) return '';
+        
+        if (typeof content === 'string') return content;
+
+        if (!Array.isArray(content)) return '';
         
         const contentArray = [];
         
diff --git a/src/providers/claude/claude-kiro.js b/src/providers/claude/claude-kiro.js
index 46719c6..4736b72 100644
--- a/src/providers/claude/claude-kiro.js
+++ b/src/providers/claude/claude-kiro.js
@@ -2806,12 +2806,6 @@ async saveCredentialsToFile(filePath, newData) {
                     outputTokens += this.countTextTokens(tc.function.arguments);
                 }
                 stopReason = "tool_use"; // Set stop_reason to "tool_use" when toolCalls exist
-            } else if (content) {
-                contentArray.push({
-                    type: "text",
-                    text: content
-                });
-                outputTokens += this.countTextTokens(content);
             }
 
             return {
diff --git a/src/providers/openai/iflow-core.js b/src/providers/openai/iflow-core.js
index fe5e6c5..925448a 100644
--- a/src/providers/openai/iflow-core.js
+++ b/src/providers/openai/iflow-core.js
@@ -437,16 +437,25 @@ function ensureToolsArray(body) {
  * @returns {Object} - 处理后的请求体
  */
 function preprocessRequestBody(body, model) {
+    // 确保模型名称有效，如果不存在则使用默认模型
+    let targetModel = model;
+    if (Array.isArray(IFLOW_MODELS) && IFLOW_MODELS.length > 0) {
+        if (!IFLOW_MODELS.includes(model)) {
+            logger.warn(`[iFlow] Model "${model}" not found in IFLOW_MODELS, defaulting to "${IFLOW_MODELS[0]}"`);
+            targetModel = IFLOW_MODELS[0];
+        }
+    }
+
     let processedBody = { ...body };
     
     // 确保模型名称正确
-    processedBody.model = model;
+    processedBody.model = targetModel;
     
     // 应用 iFlow thinking 配置
-    processedBody = applyIFlowThinkingConfig(processedBody, model);
+    processedBody = applyIFlowThinkingConfig(processedBody, targetModel);
     
     // 保留 reasoning_content
-    processedBody = preserveReasoningContentInMessages(processedBody, model);
+    processedBody = preserveReasoningContentInMessages(processedBody, targetModel);
     
     // 确保 tools 数组
     processedBody = ensureToolsArray(processedBody);
diff --git a/static/app/i18n.js b/static/app/i18n.js
index 7987ab8..f29542c 100644
--- a/static/app/i18n.js
+++ b/static/app/i18n.js
@@ -609,7 +609,7 @@ const translations = {
         'plugins.badge.middleware.title': '包含中间件',
         'plugins.badge.routes.title': '包含路由',
         'plugins.badge.hooks.title': '包含钩子',
-        'plugins.toggle.success': '插件 {name} 已{status}',
+        'plugins.toggle.success': '插件 {name} {status}',
         'plugins.toggle.failed': '切换插件状态失败',
         'plugins.load.failed': '加载插件列表失败',
         'plugins.restart.required': '更改已保存',
@@ -776,6 +776,8 @@ const translations = {
         'common.confirm': '确定',
         'common.cancel': '取消',
         'common.success': '成功',
+        'common.enabled': '已启用',
+        'common.disabled': '已禁用',
         'common.error': '错误',
         'common.warning': '警告',
         'common.info': '信息',