From 683c52d08e0ad3b90327c823d0f2f7ff1473962a Mon Sep 17 00:00:00 2001
From: hzm <934585316@qq.com>
Date: Thu, 19 Feb 2026 09:37:13 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20tesseract.js=20=E7=89=88=E6=9C=AC?=
 =?UTF-8?q?=E8=B0=83=E6=95=B4=E4=B8=BA=205.1.1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/page.jsx      | 28 +++++++++++++++++-----------
 package-lock.json | 25 ++++++++++++++++---------
 package.json      |  2 +-
 3 files changed, 34 insertions(+), 21 deletions(-)

diff --git a/app/page.jsx b/app/page.jsx
index ba4e8be..595401c 100644
--- a/app/page.jsx
+++ b/app/page.jsx
@@ -2517,22 +2517,28 @@ export default function HomePage() {
       let worker = ocrWorkerRef.current;
       if (!worker) {
         const cdnBases = [
-          'https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M',
+          'https://fastly.jsdelivr.net/npm',
           'https://cdn.jsdelivr.net/npm',
-          'https://cdn.jsdmirror.com/npm'
+        ];
+        const coreCandidates = [
+          'tesseract-core-simd-lstm.wasm.js',
+          'tesseract-core-lstm.wasm.js',
         ];
         let lastErr = null;
         for (const base of cdnBases) {
-          try {
-            worker = await createWorker('eng', 1, {
-              workerPath: `${base}/tesseract.js@v7.0.0/dist/worker.min.js`,
-              corePath: `${base}/tesseract.js-core@v7.0.0/tesseract-core-relaxedsimd-lstm.wasm.js`
-            });
-            lastErr = null;
-            break;
-          } catch (e) {
-            lastErr = e;
+          for (const coreFile of coreCandidates) {
+            try {
+              worker = await createWorker('eng', 1, {
+                workerPath: `${base}/tesseract.js@v5.1.1/dist/worker.min.js`,
+                corePath: `${base}/tesseract.js-core@v5.1.1/${coreFile}`,
+              });
+              lastErr = null;
+              break;
+            } catch (e) {
+              lastErr = e;
+            }
           }
+          if (!lastErr) break;
         }
         if (lastErr) throw lastErr;
         ocrWorkerRef.current = worker;
diff --git a/package-lock.json b/package-lock.json
index d743c88..84da46b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "react": "18.3.1",
         "react-chartjs-2": "^5.3.1",
         "react-dom": "18.3.1",
-        "tesseract.js": "^7.0.0"
+        "tesseract.js": "^5.1.1"
       },
       "devDependencies": {
         "babel-plugin-react-compiler": "^1.0.0"
@@ -1336,6 +1336,12 @@
       "integrity": "sha512-yjD9nARJ/jb1g+CvD0tlhUHOrJ9Sy0P8T9MF3YaLlHnSRpwPfpTX0XIvpmw3gAJUmEu3FiICLBDPXVwyEvrleg==",
       "license": "Apache-2.0"
     },
+    "node_modules/is-electron": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/is-electron/-/is-electron-2.2.2.tgz",
+      "integrity": "sha512-FO/Rhvz5tuw4MCWkpMzHFKWD2LsfHzIb7i6MdPYZ/KW7AlxawyLkqdy+jPZP1WubqEADE3O4FUENlJHDfQASRg==",
+      "license": "MIT"
+    },
     "node_modules/is-url": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/is-url/-/is-url-1.2.4.tgz",
@@ -1650,27 +1656,28 @@
       }
     },
     "node_modules/tesseract.js": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/tesseract.js/-/tesseract.js-7.0.0.tgz",
-      "integrity": "sha512-exPBkd+z+wM1BuMkx/Bjv43OeLBxhL5kKWsz/9JY+DXcXdiBjiAch0V49QR3oAJqCaL5qURE0vx9Eo+G5YE7mA==",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/tesseract.js/-/tesseract.js-5.1.1.tgz",
+      "integrity": "sha512-lzVl/Ar3P3zhpUT31NjqeCo1f+D5+YfpZ5J62eo2S14QNVOmHBTtbchHm/YAbOOOzCegFnKf4B3Qih9LuldcYQ==",
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
         "bmp-js": "^0.1.0",
         "idb-keyval": "^6.2.0",
+        "is-electron": "^2.2.2",
         "is-url": "^1.2.4",
         "node-fetch": "^2.6.9",
         "opencollective-postinstall": "^2.0.3",
         "regenerator-runtime": "^0.13.3",
-        "tesseract.js-core": "^7.0.0",
-        "wasm-feature-detect": "^1.8.0",
+        "tesseract.js-core": "^5.1.1",
+        "wasm-feature-detect": "^1.2.11",
         "zlibjs": "^0.3.1"
       }
     },
     "node_modules/tesseract.js-core": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/tesseract.js-core/-/tesseract.js-core-7.0.0.tgz",
-      "integrity": "sha512-WnNH518NzmbSq9zgTPeoF8c+xmilS8rFIl1YKbk/ptuuc7p6cLNELNuPAzcmsYw450ca6bLa8j3t0VAtq435Vw==",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/tesseract.js-core/-/tesseract.js-core-5.1.1.tgz",
+      "integrity": "sha512-KX3bYSU5iGcO1XJa+QGPbi+Zjo2qq6eBhNjSGR5E5q0JtzkoipJKOUQD7ph8kFyteCEfEQ0maWLu8MCXtvX5uQ==",
       "license": "Apache-2.0"
     },
     "node_modules/tr46": {
diff --git a/package.json b/package.json
index fe35735..d97a2e2 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "react": "18.3.1",
     "react-chartjs-2": "^5.3.1",
     "react-dom": "18.3.1",
-    "tesseract.js": "^7.0.0"
+    "tesseract.js": "^5.1.1"
   },
   "engines": {
     "node": ">=20.9.0"