diff --git a/cmake/OpenCVFindCANN.cmake b/cmake/OpenCVFindCANN.cmake
index e1cd054a37..913c1887e7 100644
--- a/cmake/OpenCVFindCANN.cmake
+++ b/cmake/OpenCVFindCANN.cmake
@@ -46,6 +46,17 @@ if(CANN_INSTALL_DIR)
         set(HAVE_CANN OFF)
         return()
     endif()
+    #  * libacl_op_compiler.so
+    set(lib_acl_op_compiler "${CANN_INSTALL_DIR}/lib64")
+    find_library(found_lib_acl_op_compiler NAMES acl_op_compiler PATHS ${lib_acl_op_compiler} NO_DEFAULT_PATH)
+    if(found_lib_acl_op_compiler)
+        set(lib_acl_op_compiler ${found_lib_acl_op_compiler})
+        message(STATUS "CANN: libacl_op_compiler.so is found at ${lib_acl_op_compiler}")
+    else()
+        message(STATUS "CANN: Missing libacl_op_compiler.so. Turning off HAVE_CANN")
+        set(HAVE_CANN OFF)
+        return()
+    endif()
     #  * libgraph.so
     set(lib_graph "${CANN_INSTALL_DIR}/compiler/lib64")
     find_library(found_lib_graph NAMES graph PATHS ${lib_graph} NO_DEFAULT_PATH)
@@ -90,6 +101,7 @@ if(CANN_INSTALL_DIR)
 
     set(libs_cann "")
     list(APPEND libs_cann ${lib_ascendcl})
+    list(APPEND libs_cann ${lib_acl_op_compiler})
     list(APPEND libs_cann ${lib_opsproto})
     list(APPEND libs_cann ${lib_graph})
     list(APPEND libs_cann ${lib_ge_compiler})