diff --git a/model_zoo/official/cv/faster_rcnn/ascend310_infer/src/AclProcess.cpp b/model_zoo/official/cv/faster_rcnn/ascend310_infer/src/AclProcess.cpp
index a70448e16e..e3dfde4d17 100755
--- a/model_zoo/official/cv/faster_rcnn/ascend310_infer/src/AclProcess.cpp
+++ b/model_zoo/official/cv/faster_rcnn/ascend310_infer/src/AclProcess.cpp
@@ -169,7 +169,15 @@ int AclProcess::WriteResult(const std::string& imageFile) {
                 std::cout << "open result file " << outFileName << " failed" << std::endl;
                 return INVALID_POINTER;
             }
-            fwrite(resHostBuf, output_size, sizeof(char), outputFile);
+            size_t size = fwrite(resHostBuf, sizeof(char), output_size, outputFile);
+            if (size != output_size) {
+                fclose(outputFile);
+                outputFile = nullptr;
+                std::cout << "write result file " << outFileName << " failed, write size[" << size <<
+                    "] is smaller than output size[" << output_size << "], maybe the disk is full." << std::endl;
+                return ERROR;
+            }
+
             fclose(outputFile);
             outputFile = nullptr;
         } catch (std::exception &e) {
diff --git a/model_zoo/official/cv/maskrcnn/ascend310_infer/src/AclProcess.cpp b/model_zoo/official/cv/maskrcnn/ascend310_infer/src/AclProcess.cpp
index addafb05be..6c942c5f37 100755
--- a/model_zoo/official/cv/maskrcnn/ascend310_infer/src/AclProcess.cpp
+++ b/model_zoo/official/cv/maskrcnn/ascend310_infer/src/AclProcess.cpp
@@ -169,7 +169,14 @@ int AclProcess::WriteResult(const std::string& imageFile) {
                 std::cout << "open result file " << outFileName << " failed" << std::endl;
                 return INVALID_POINTER;
             }
-            fwrite(resHostBuf, output_size, sizeof(char), outputFile);
+            size_t size = fwrite(resHostBuf, sizeof(char), output_size, outputFile);
+            if (size != output_size) {
+                fclose(outputFile);
+                outputFile = nullptr;
+                std::cout << "write result file " << outFileName << " failed, write size[" << size <<
+                    "] is smaller than output size[" << output_size << "], maybe the disk is full." << std::endl;
+                return ERROR;
+            }
             fclose(outputFile);
             outputFile = nullptr;
         } catch (std::exception &e) {