diff --git a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/codesigning/datastructure/NativeLibInfoSegment.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/codesigning/datastructure/NativeLibInfoSegment.java
index 8e635ac9f592b8f8e0f166a6e2669b132585c3fa..cc857b33685932629db5820d531659b69515a748 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/codesigning/datastructure/NativeLibInfoSegment.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/codesigning/datastructure/NativeLibInfoSegment.java
@@ -234,6 +234,7 @@ public class NativeLibInfoSegment {
         for (SignedFilePos pos : inSignedFilePosList) {
             byte[] fileNameBuffer = new byte[pos.getFileNameSize()];
             fileNameListSize += pos.getFileNameSize();
+            bf.position(pos.getFileNameOffset());
             bf.get(fileNameBuffer);
             inFileNameList.add(new String(fileNameBuffer, StandardCharsets.UTF_8));
         }
@@ -248,6 +249,7 @@ public class NativeLibInfoSegment {
                 throw new VerifyCodeSignException("SignInfo not aligned in NativeLibInfoSegment");
             }
             byte[] signInfoBuffer = new byte[pos.getSignInfoSize()];
+            bf.position(pos.getSignInfoOffset());
             bf.get(signInfoBuffer);
             inSignInfoList.add(SignInfo.fromByteArray(signInfoBuffer));
         }
diff --git a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/codesigning/sign/VerifyCodeSignature.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/codesigning/sign/VerifyCodeSignature.java
index 4493066e9f3984cfe59c7b70e74a6932ab69ff4c..4c4a401b4d1257c04c41c004adb08ebd62358e19 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/codesigning/sign/VerifyCodeSignature.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/codesigning/sign/VerifyCodeSignature.java
@@ -221,7 +221,7 @@ public class VerifyCodeSignature {
                     hnpEntryNames.add(filePath[0]);
                     hnpLibSignInfoMap.put(entryName, signInfo);
                 } else {
-                    LOGGER.debug("verify lib: {}", entryName);
+                    LOGGER.info("verify lib: {}", entryName);
                     verifyHapLib(inputJar, entryName, signInfo, pairResult);
                 }
             }
@@ -271,7 +271,7 @@ public class VerifyCodeSignature {
                 if (!hnpLibSignInfoMap.containsKey(libPath)) {
                     continue;
                 }
-                LOGGER.debug("verify lib: {}", libPath);
+                LOGGER.info("verify lib: {}", libPath);
                 SignInfo signInfo = hnpLibSignInfoMap.get(libPath);
                 byte[] entrySig = signInfo.getSignature();
                 long dataSize = signInfo.getDataSize();