diff --git a/third_party/ocr/tesseract-ocr/kylin/loongarch64/include/tesseract/baseapi.h b/third_party/ocr/tesseract-ocr/kylin/loongarch64/include/tesseract/baseapi.h
index 3724dd92..fe12351b 100644
--- a/third_party/ocr/tesseract-ocr/kylin/loongarch64/include/tesseract/baseapi.h
+++ b/third_party/ocr/tesseract-ocr/kylin/loongarch64/include/tesseract/baseapi.h
@@ -93,6 +93,8 @@ class TESS_API TessBaseAPI {
   TessBaseAPI();
   virtual ~TessBaseAPI();
 
+  int MyOSD();
+
   /**
    * Returns the version identifier as a static string. Do not delete.
    */
diff --git a/third_party/ocr/tesseract-ocr/kylin/loongarch64/include/tesseract/capi.h b/third_party/ocr/tesseract-ocr/kylin/loongarch64/include/tesseract/capi.h
index 7ed64ef4..8752816a 100644
--- a/third_party/ocr/tesseract-ocr/kylin/loongarch64/include/tesseract/capi.h
+++ b/third_party/ocr/tesseract-ocr/kylin/loongarch64/include/tesseract/capi.h
@@ -176,6 +176,8 @@ struct Pix;
 struct Boxa;
 struct Pixa;
 
+TESS_API int MyOSD(TessBaseAPI* api);
+
 /* General free functions */
 
 TESS_API const char* TESS_CALL TessVersion();
diff --git a/third_party/ocr/tesseract-ocr/kylin/loongarch64/lib/libtesseract.a b/third_party/ocr/tesseract-ocr/kylin/loongarch64/lib/libtesseract.a
index 866ad476..2d3370f7 100644
Binary files a/third_party/ocr/tesseract-ocr/kylin/loongarch64/lib/libtesseract.a and b/third_party/ocr/tesseract-ocr/kylin/loongarch64/lib/libtesseract.a differ
diff --git a/third_party/ocr/tesseract-ocr/uos/loongarch64/include/tesseract/baseapi.h b/third_party/ocr/tesseract-ocr/uos/loongarch64/include/tesseract/baseapi.h
index 3724dd92..fe12351b 100644
--- a/third_party/ocr/tesseract-ocr/uos/loongarch64/include/tesseract/baseapi.h
+++ b/third_party/ocr/tesseract-ocr/uos/loongarch64/include/tesseract/baseapi.h
@@ -93,6 +93,8 @@ class TESS_API TessBaseAPI {
   TessBaseAPI();
   virtual ~TessBaseAPI();
 
+  int MyOSD();
+
   /**
    * Returns the version identifier as a static string. Do not delete.
    */
diff --git a/third_party/ocr/tesseract-ocr/uos/loongarch64/include/tesseract/capi.h b/third_party/ocr/tesseract-ocr/uos/loongarch64/include/tesseract/capi.h
index 7ed64ef4..8752816a 100644
--- a/third_party/ocr/tesseract-ocr/uos/loongarch64/include/tesseract/capi.h
+++ b/third_party/ocr/tesseract-ocr/uos/loongarch64/include/tesseract/capi.h
@@ -176,6 +176,8 @@ struct Pix;
 struct Boxa;
 struct Pixa;
 
+TESS_API int MyOSD(TessBaseAPI* api);
+
 /* General free functions */
 
 TESS_API const char* TESS_CALL TessVersion();
diff --git a/third_party/ocr/tesseract-ocr/uos/loongarch64/lib/libtesseract.a b/third_party/ocr/tesseract-ocr/uos/loongarch64/lib/libtesseract.a
index 866ad476..2d3370f7 100644
Binary files a/third_party/ocr/tesseract-ocr/uos/loongarch64/lib/libtesseract.a and b/third_party/ocr/tesseract-ocr/uos/loongarch64/lib/libtesseract.a differ