diff --git a/packages/plugin-declaration-generator/src/tsgenerator.ts b/packages/plugin-declaration-generator/src/tsgenerator.ts
index 580b6564..004d96d8 100644
--- a/packages/plugin-declaration-generator/src/tsgenerator.ts
+++ b/packages/plugin-declaration-generator/src/tsgenerator.ts
@@ -14,6 +14,7 @@ export interface ExportModuleItem {
 export interface DeclarationModuleItem {
   name: string;
   text: string;
+  comment?: string;
   pos?: number;
 }
 
@@ -38,12 +39,25 @@ export function parseModuleDeclaration(
 
       node.body.forEachChild((item) => {
         if (ts.isVariableStatement(item)) {
+          let comment: string | undefined = undefined;
+          const commentRange = ts.getLeadingCommentRanges(
+            sourceFile.getFullText(),
+            item.pos
+          );
+          if (Array.isArray(commentRange) && commentRange.length > 0) {
+            comment = '';
+            commentRange.map(({ pos, end }) => {
+              comment += sourceFile.text.substring(pos, end);
+            });
+          }
+
           item.declarationList.declarations.forEach((declaration) => {
             const name = declaration.name.getText();
             const pos = declaration.pos;
             modules[moduleName].push({
               name,
               text: declaration.getText(),
+              comment,
               pos,
             });
           });
diff --git a/web/scripts/generate-plugin-declaration.typescript.ts b/web/scripts/generate-plugin-declaration.typescript.ts
index f92b0f84..90d6afb0 100644
--- a/web/scripts/generate-plugin-declaration.typescript.ts
+++ b/web/scripts/generate-plugin-declaration.typescript.ts
@@ -17,7 +17,9 @@ function exportModulesTemplate(
     .map((item) => {
       const findedModule = existedModules.find((m) => m.name === item.name);
       if (findedModule) {
-        return `export const ${findedModule.text};`;
+        return `${
+          findedModule.comment ? findedModule.comment + '\n  ' : ''
+        }export const ${findedModule.text};`;
       } else {
         return `export const ${item.name}: any;`;
       }
@@ -66,7 +68,6 @@ declare module '@capital/common' {
   )}
 }
 
-
 /**
  * Tailchat 组件
  */
diff --git a/web/tailchat.d.ts b/web/tailchat.d.ts
index 3301ddc5..879a292a 100644
--- a/web/tailchat.d.ts
+++ b/web/tailchat.d.ts
@@ -12,7 +12,30 @@
 declare module '@capital/common' {
   export const useGroupPanelParams: any;
 
-  export const openModal: any;
+  /**
+   * 打开模态框
+   */
+  export const openModal: (
+    content: React.ReactNode,
+
+    props?: {
+      /**
+       * 是否显示右上角的关闭按钮
+       * @default false
+       */
+      closable?: boolean;
+
+      /**
+       * 遮罩层是否可关闭
+       */
+      maskClosable?: boolean;
+
+      /**
+       * 关闭modal的回调
+       */
+      onCloseModal?: () => void;
+    }
+  ) => number;
 
   export const closeModal: any;