diff --git a/das-dn/hostadsbf/hostadsbf.cpp b/das-dn/hostadsbf/hostadsbf.cpp
index c9079503..f50b67c5 100644
--- a/das-dn/hostadsbf/hostadsbf.cpp
+++ b/das-dn/hostadsbf/hostadsbf.cpp
@@ -1027,7 +1027,7 @@ BOOLEAN CHostADSBFProcess::readFileID()
     AdsVariable <DWORD> wFirstFileNoRecoverable {*m_turbine, ".gwFirstFileNoRecoverable"};
     //vLog(LOG_DEBUG, "Read back with first value %d\n", (DWORD)wFirstFileNoRecoverable);
 #else
-    WORD wPathInfoInvalid;
+    WORD wPathInfoInvalid = 0;
     myAdsVariable myPathInfoInvalid {*m_turbine, ".gwPathInfoInvalid"};
     if (!myPathInfoInvalid.Read(2, &wPathInfoInvalid))
     {
@@ -1108,7 +1108,7 @@ BOOLEAN CHostADSBFProcess::readFileID()
     m_iv = (WORD)wPathInfoInvalid;
     if (m_iv) {
         vLog(LOG_DEBUG, "路径信息无效\n");
-        return FALSE;
+        return TRUE;
     }
     //当前文件夹路径名
     m_currentDirNo = (DWORD)wCurrentFolderNo;
diff --git a/das-dn/hostadsbf/hostadsbf.h b/das-dn/hostadsbf/hostadsbf.h
index fdf86aba..c24b4e70 100644
--- a/das-dn/hostadsbf/hostadsbf.h
+++ b/das-dn/hostadsbf/hostadsbf.h
@@ -34,7 +34,7 @@ struct myAdsVariable {
         if (!m_Route.IsConnected()) return FALSE;
         uint32_t bytesRead = 0;
         if (*m_Handle.get() == 0xffffffff) {
-            return FALSE;
+            return TRUE;
         }
         auto error = m_Route.ReadReqEx2(m_IndexGroup,
                                         *m_Handle,