diff --git a/laws-modules/src/main/java/com/jero/modules/document/utils/ReadPdfUtil.java b/laws-modules/src/main/java/com/jero/modules/document/utils/ReadPdfUtil.java
index dcb9f7bc..78cbf018 100644
--- a/laws-modules/src/main/java/com/jero/modules/document/utils/ReadPdfUtil.java
+++ b/laws-modules/src/main/java/com/jero/modules/document/utils/ReadPdfUtil.java
@@ -1,13 +1,12 @@
 package com.jero.modules.document.utils;
 
-import com.jero.common.exception.JeroBootException;
-import com.jero.common.util.MinioUtil;
+import com.jero.common.util.obs.ObsBootUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.text.PDFTextStripper;
 import org.apache.pdfbox.text.PDFTextStripperByArea;
 
-import java.io.IOException;
 import java.io.InputStream;
 import java.util.Objects;
 
@@ -20,9 +19,9 @@ import java.util.Objects;
 public class ReadPdfUtil {
 
     public static String readPdf(String path) {
-        if(MinioUtil.doesObjectExist(path)){
-            try (InputStream in = MinioUtil.download(path)) {
-                if(Objects.isNull(in) || in.available() == 0){
+        if(StringUtils.isNotBlank(path)){
+            try (InputStream in = ObsBootUtil.getOssFile(path)) {
+                if(Objects.isNull(in)){
                     return null;
                 }
                 try (PDDocument document = PDDocument.load(in)) {