diff --git a/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets b/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
index 8c855301bfa58a234a9be063a6354c69687efa2a..9af8e43d8b674b2708e2f0d710541b248d11f8a9 100644
--- a/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
+++ b/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
@@ -427,26 +427,18 @@ function readText(filePath: string, options?: ReadTextOptions): Promise<string>
     if (options === undefined) {
       let promise = taskpool.execute(FileIoImpl.readTextSync, filePath);
       promise.then((ret: NullishType): void => {
-        if (ret === null || ret === undefined) {
-          let err = new BusinessError<void>();
-          err.code = -1;
-          reject(err);
-        } else {
-          let r = ret as string;
-          resolve(r);
-        }
+        let r = ret as string;
+        resolve(r);
+      }).catch((e: BusinessError): void => {
+        reject(e);
       });
     } else {
       let promise = taskpool.execute(FileIoImpl.readTextSync, filePath, options);
       promise.then((ret: NullishType): void => {
-        if (ret === null || ret === undefined) {
-          let err = new BusinessError<void>();
-          err.code = -1;
-          reject(err);
-        } else {
-          let r = ret as string;
-          resolve(r);
-        }
+        let r = ret as string;
+        resolve(r);
+      }).catch((e: BusinessError): void => {
+        reject(e);
       });
     }
   });
@@ -455,30 +447,22 @@ function readText(filePath: string, options?: ReadTextOptions): Promise<string>
 function readText(filePath: string, callback: AsyncCallback<string>): void {
   let promise = taskpool.execute(FileIoImpl.readTextSync, filePath);
   promise.then((ret: NullishType): void => {
-    let err = new BusinessError<void>();
-    if (ret === null || ret === undefined) {
-      err.code = -1;
-      callback(err, '');
-    } else {
-      err.code = 0;
-      let r = ret as string;
-      callback(err, r);
-    }
+    let e = new BusinessError(0, "");
+    let r = ret as string;
+    callback(e, r);
+  }).catch((e: BusinessError): void => {
+    callback(e, "");
   });
 }
 
 function readText(filePath: string, options: ReadTextOptions, callback: AsyncCallback<string>): void {
   let promise = taskpool.execute(FileIoImpl.readTextSync, filePath, options);
   promise.then((ret: NullishType): void => {
-    let err = new BusinessError<void>();
-    if (ret === null || ret === undefined) {
-      err.code = -1;
-      callback(err, '');
-    } else {
-      err.code = 0;
-      let r = ret as string;
-      callback(err, r);
-    }
+    let e = new BusinessError(0, "");
+    let r = ret as string;
+    callback(e, r);
+  }).catch((e: BusinessError): void => {
+    callback(e, "");
   });
 }
 
diff --git a/interfaces/kits/js/src/mod_fs/properties/ani/read_text_ani.cpp b/interfaces/kits/js/src/mod_fs/properties/ani/read_text_ani.cpp
index 2c1c64d8af4f9b6bad14dc2f527a84589b1185f3..bd7dbd550d52456add39a3b2440e79bbb78f94c9 100644
--- a/interfaces/kits/js/src/mod_fs/properties/ani/read_text_ani.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/ani/read_text_ani.cpp
@@ -17,6 +17,7 @@
 
 #include <optional>
 #include "ani_helper.h"
+#include "error_handler.h"
 #include "filemgmt_libhilog.h"
 #include "read_text_core.h"
 #include "type_converter.h"
@@ -70,18 +71,22 @@ ani_string ReadTextAni::ReadTextSync(
     auto [succOpt, options] = ToReadTextOptions(env, obj);
     if (!succOpt) {
         HILOGE("Ivalid options");
+        ErrorHandler::Throw(env, EINVAL);
         return nullptr;
     }
 
     auto [succPath, path] = TypeConverter::ToUTF8String(env, filePath);
     if (!succPath) {
         HILOGE("Invalid Path");
+        ErrorHandler::Throw(env, EINVAL);
         return nullptr;
     }
 
     auto ret = ReadTextCore::DoReadText(path, options);
     if (!ret.IsSuccess()) {
         HILOGE("DoReadText failed");
+        const auto &err = ret.GetError();
+        ErrorHandler::Throw(env, err);
         return nullptr;
     }
 
@@ -90,6 +95,7 @@ ani_string ReadTextAni::ReadTextSync(
     auto [succ, result] = TypeConverter::ToAniString(env, res);
     if (!succ) {
         HILOGE("Create ani_string error");
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return nullptr;
     }
     return result;