diff --git a/src/segment.ts b/src/segment.ts
index f78e5e4..e39cc19 100644
--- a/src/segment.ts
+++ b/src/segment.ts
@@ -9,46 +9,50 @@ let hansIntlSegmenter: any; // Intl.Segmenter
  * 分词并标注词性。
  */
 export function segment(hans: string, segment?: IPinyinSegment): string[] {
-  // @node-rs/jieba (Rust)
-  if (segment === "@node-rs/jieba") {
-    // eslint-disable-next-line @typescript-eslint/no-var-requires
-    const { load, cut /*, tag */ } = require("@node-rs/jieba");
-    if (!nodeRsJiebaLoaded) {
-      nodeRsJiebaLoaded = true;
-      load();
+  try {
+    // @node-rs/jieba (Rust)
+    if (segment === "@node-rs/jieba") {
+      // eslint-disable-next-line @typescript-eslint/no-var-requires
+      const { load, cut /*, tag */ } = require("@node-rs/jieba");
+      if (!nodeRsJiebaLoaded) {
+        nodeRsJiebaLoaded = true;
+        load();
+      }
+      return cut(hans, false);
+      // return tag(hans);
     }
-    return cut(hans, false);
-    // return tag(hans);
-  }
 
-  // segmentit (Node.js)
-  if (segment === "segmentit") {
-    // eslint-disable-next-line @typescript-eslint/no-var-requires
-    const { Segment, useDefault } = require("segmentit");
-    if (!segmentit) {
-      segmentit = useDefault(new Segment());
+    // segmentit (Node.js)
+    if (segment === "segmentit") {
+      // eslint-disable-next-line @typescript-eslint/no-var-requires
+      const { Segment, useDefault } = require("segmentit");
+      if (!segmentit) {
+        segmentit = useDefault(new Segment());
+      }
+      return segmentit.doSegment(hans, {
+        simple: true,
+      });
     }
-    return segmentit.doSegment(hans, {
-      simple: true,
-    });
-  }
 
-  // Intl.Segmenter
-  if (segment === "Intl.Segmenter") {
-    if (typeof Intl?.Segmenter === "function") {
-      if (!hansIntlSegmenter) {
-        hansIntlSegmenter = new Intl.Segmenter("zh-Hans-CN", {
-          granularity: "word",
-        });
+    // Intl.Segmenter
+    if (segment === "Intl.Segmenter") {
+      if (typeof Intl?.Segmenter === "function") {
+        if (!hansIntlSegmenter) {
+          hansIntlSegmenter = new Intl.Segmenter("zh-Hans-CN", {
+            granularity: "word",
+          });
+        }
+        return [...hansIntlSegmenter.segment(hans)].map((s) => s.segment);
       }
-      return [...hansIntlSegmenter.segment(hans)].map((s) => s.segment);
     }
-  }
 
-  // eslint-disable-next-line @typescript-eslint/no-var-requires
-  const nodejieba = require("nodejieba");
-  // 默认使用 nodejieba (C++)
-  // return nodejieba.tag(hans);
-  // nodejieba 定义的类型返回值错误，先忽略。
-  return nodejieba.cutSmall(hans, 4) as unknown as string[];
+    // eslint-disable-next-line @typescript-eslint/no-var-requires
+    const nodejieba = require("nodejieba");
+    // 默认使用 nodejieba (C++)
+    // return nodejieba.tag(hans);
+    // nodejieba 定义的类型返回值错误，先忽略。
+    return nodejieba.cutSmall(hans, 4) as unknown as string[];
+  } catch (ex) {
+    return [hans];
+  }
 }