diff --git a/app/scanner2/mainwindow.cpp b/app/scanner2/mainwindow.cpp
index 40725c21..e9e172b2 100644
--- a/app/scanner2/mainwindow.cpp
+++ b/app/scanner2/mainwindow.cpp
@@ -106,10 +106,6 @@ MainWindow::MainWindow(const QString& appLang, QWidget *parent)
     m_versionDll = new VersionDll;
     HGBase_RegisterCrashFunc(CrashFunc, this);
 
-    HGChar logFilePath[512];
-    HGBase_GetLogFilePath(logFilePath, 512);
-    deleteOverdueLogFile(QString::fromStdString(getStdString(logFilePath)));
-
     HGChar cfgFilePath[512];
     HGBase_GetConfigPath(cfgFilePath, 512);
     deleteUpgradePkg(QString::fromStdString(getStdString(cfgFilePath)));
@@ -2987,7 +2983,7 @@ void HGAPI MainWindow::CrashFunc(HGPointer crashAddr, HGPointer param)
 
 
     HGChar crashName[256];
-    HGBase_GetLogFilePath(crashName, 256);
+    HGBase_GetConfigPath(crashName, 256);
     strcat(crashName, "crash.dmp");
     if (HGBASE_ERR_OK == HGBase_MakeCrashFile(crashName))
     {
diff --git a/app/scantool/mainwindow.cpp b/app/scantool/mainwindow.cpp
index 5e36f845..20c3260a 100644
--- a/app/scantool/mainwindow.cpp
+++ b/app/scantool/mainwindow.cpp
@@ -1225,7 +1225,7 @@ void MainWindow::ocrMsgPumpFunc(HGMsgPump msgPump, const HGMsg *msg, HGPointer p
 void MainWindow::CrashFunc(HGPointer crashAddr, HGPointer param)
 {
     HGChar crashName[256];
-    HGBase_GetLogFilePath(crashName, 256);
+    HGBase_GetConfigPath(crashName, 256);
     strcat(crashName, "crash.dmp");
     if (HGBASE_ERR_OK == HGBase_MakeCrashFile(crashName))
     {
diff --git a/build2/qt/HGBase/HGBase.def b/build2/qt/HGBase/HGBase.def
index 6f3c282f..bc88d0d2 100644
--- a/build2/qt/HGBase/HGBase.def
+++ b/build2/qt/HGBase/HGBase.def
@@ -56,7 +56,7 @@ HGBase_GetModuleName
 HGBase_GetUuid
 HGBase_GetTmpFileName
 HGBase_GetConfigPath
-HGBase_GetLogFilePath
+HGBase_GetCacheFilePath
 HGBase_GetDocumentsPath
 HGBase_GetProcessName
 HGBase_GetFilePath
diff --git a/modules/base/HGUtility.cpp b/modules/base/HGUtility.cpp
index 7421c7eb..3ab99319 100644
--- a/modules/base/HGUtility.cpp
+++ b/modules/base/HGUtility.cpp
@@ -273,32 +273,6 @@ HGResult HGAPI HGBase_GetConfigPath(HGChar* configPath, HGUInt maxLen)
 		return HGBASE_ERR_INVALIDARG;
 	}
 
-	HGChar moduleName[256];
-	HGBase_GetModuleName(NULL, moduleName, 256);
-	HGChar modulePath[256];
-	HGBase_GetFilePath(moduleName, modulePath, 256);
-	strcat(modulePath, "first.cfg");
-
-	HGChar dataPath[256] = {0};
-	HGBase_GetProfileString(modulePath, "constraints", "local_data_path", "", dataPath, 256);
-	if ('\0' != *dataPath)
-	{
-#if defined(HG_CMP_MSC)
-		if (dataPath[strlen(dataPath) - 1] != '\\')
-			strcat(dataPath, "\\");
-		strcat(dataPath, "Cfg\\");
-#else
-		if (dataPath[strlen(dataPath) - 1] != '/')
-			strcat(dataPath, "/");
-		strcat(dataPath, "Cfg/");
-#endif
-
-		if (maxLen < strlen(dataPath) + 1)
-			return HGBASE_ERR_FAIL;
-		strcpy(configPath, dataPath);
-		return HGBASE_ERR_OK;
-	}
-
 #if defined(HG_CMP_MSC)
 	CHAR cfgPath[MAX_PATH] = { 0 };
 	BOOL ret = SHGetSpecialFolderPathA(NULL, cfgPath, CSIDL_APPDATA, FALSE);
@@ -331,69 +305,43 @@ HGResult HGAPI HGBase_GetConfigPath(HGChar* configPath, HGUInt maxLen)
 	return HGBASE_ERR_OK;
 }
 
-HGResult HGAPI HGBase_GetLogFilePath(HGChar* logFilePath, HGUInt maxLen)
+HGResult HGAPI HGBase_GetCacheFilePath(HGChar* cacheFilePath, HGUInt maxLen)
 {
-	if (NULL == logFilePath || 0 == maxLen)
-	{
-		return HGBASE_ERR_INVALIDARG;
-	}
-
-	HGChar moduleName[256];
-	HGBase_GetModuleName(NULL, moduleName, 256);
-	HGChar modulePath[256];
-	HGBase_GetFilePath(moduleName, modulePath, 256);
-	strcat(modulePath, "first.cfg");
-
-	HGChar dataPath[256] = { 0 };
-	HGBase_GetProfileString(modulePath, "constraints", "local_data_path", "", dataPath, 256);
-	if ('\0' != *dataPath)
-	{
-#if defined(HG_CMP_MSC)
-		if (dataPath[strlen(dataPath) - 1] != '\\')
-			strcat(dataPath, "\\");
-		strcat(dataPath, "Cfg\\");
-#else
-		if (dataPath[strlen(dataPath) - 1] != '/')
-			strcat(dataPath, "/");
-		strcat(dataPath, "Cfg/");
-#endif
-
-		if (maxLen < strlen(dataPath) + 1)
-			return HGBASE_ERR_FAIL;
-		strcpy(logFilePath, dataPath);
-		return HGBASE_ERR_OK;
-	}
+    if (NULL == cacheFilePath || 0 == maxLen)
+    {
+        return HGBASE_ERR_INVALIDARG;
+    }
 
 #if defined(HG_CMP_MSC)
-	CHAR logPath[MAX_PATH] = { 0 };
-	BOOL ret = SHGetSpecialFolderPathA(NULL, logPath, CSIDL_APPDATA, FALSE);
-	if (!ret)
-		return HGBASE_ERR_FAIL;
-	if (logPath[strlen(logPath) - 1] != '\\')
-		strcat(logPath, "\\");
+    CHAR cachePath[MAX_PATH] = { 0 };
+    BOOL ret = SHGetSpecialFolderPathA(NULL, cachePath, CSIDL_APPDATA, FALSE);
+    if (!ret)
+        return HGBASE_ERR_FAIL;
+    if (cachePath[strlen(cachePath) - 1] != '\\')
+        strcat(cachePath, "\\");
 
-	HGChar procName[64];
-	HGBase_GetProcessName(procName, 64);
-	strcat(logPath, procName);
-	strcat(logPath, "\\Log\\");
+    HGChar procName[64];
+    HGBase_GetProcessName(procName, 64);
+    strcat(cachePath, procName);
+    strcat(cachePath, "\\Cache\\");
 #else
-	char logPath[512] = { 0 };
-	struct passwd* pw = getpwuid(getuid());
-	strcpy(logPath, pw->pw_dir);
-	if (logPath[strlen(logPath) - 1] != '/')
-		strcat(logPath, "/");
+    char cachePath[512] = { 0 };
+    struct passwd* pw = getpwuid(getuid());
+    strcpy(cachePath, pw->pw_dir);
+    if (cachePath[strlen(cachePath) - 1] != '/')
+        strcat(cachePath, "/");
 
-	strcat(logPath, ".");
-	HGChar procName[64];
-	HGBase_GetProcessName(procName, 64);
-	strcat(logPath, procName);
-	strcat(logPath, "/Log/");
+    strcat(cachePath, ".");
+    HGChar procName[64];
+    HGBase_GetProcessName(procName, 64);
+    strcat(cachePath, procName);
+    strcat(cachePath, "/Cache/");
 #endif
 
-	if (maxLen < strlen(logPath) + 1)
-		return HGBASE_ERR_FAIL;
-	strcpy(logFilePath, logPath);
-	return HGBASE_ERR_OK;
+    if (maxLen < strlen(cachePath) + 1)
+        return HGBASE_ERR_FAIL;
+    strcpy(cacheFilePath, cachePath);
+    return HGBASE_ERR_OK;
 }
 
 HGResult HGAPI HGBase_GetDocumentsPath(HGChar* documentsPath, HGUInt maxLen)
diff --git a/modules/base/HGUtility.h b/modules/base/HGUtility.h
index aa388e39..560469f4 100644
--- a/modules/base/HGUtility.h
+++ b/modules/base/HGUtility.h
@@ -46,9 +46,9 @@ HGEXPORT HGResult HGAPI HGBase_GetTmpFileName(const HGChar *suffix, HGChar* file
 */
 HGEXPORT HGResult HGAPI HGBase_GetConfigPath(HGChar* configPath, HGUInt maxLen);
 
-/* 获取日志文件路径
+/* 获取缓存文件路径
 */
-HGEXPORT HGResult HGAPI HGBase_GetLogFilePath(HGChar* logFilePath, HGUInt maxLen);
+HGEXPORT HGResult HGAPI HGBase_GetCacheFilePath(HGChar* cacheFilePath, HGUInt maxLen);
 
 /* 获取文档路径
 */
@@ -77,4 +77,4 @@ HGEXPORT HGResult HGAPI HGBase_GetFileSuffix(const HGChar *fileName, HGChar* suf
 /* 将文件名标准化 */
 HGEXPORT HGResult HGAPI HGBase_StandardiseFileName(const HGChar* fileName, HGChar *result, HGUInt maxLen);
 
-#endif /* __HGUTILITY_H__ */
\ No newline at end of file
+#endif /* __HGUTILITY_H__ */
diff --git a/sdk/webservice/ManagerV1.cpp b/sdk/webservice/ManagerV1.cpp
index 888a378c..20f58336 100644
--- a/sdk/webservice/ManagerV1.cpp
+++ b/sdk/webservice/ManagerV1.cpp
@@ -1388,12 +1388,10 @@ namespace ver_1
 	std::string ManagerV1::GetFilePath(const std::string& devId)
 	{
 		HGChar docsPath[256];
-		HGBase_GetDocumentsPath(docsPath, 256);
-		HGChar procName[256];
-		HGBase_GetProcessName(procName, 256);
+        HGBase_GetCacheFilePath(docsPath, 256);
 
 		HGChar imgPath[512];
-		sprintf(imgPath, "%s%s/%s/", docsPath, procName, Utf8ToStdString(devId).c_str());
+        sprintf(imgPath, "%s%s/", docsPath, Utf8ToStdString(devId).c_str());
 		HGChar stdImgPath[512];
 		HGBase_StandardiseFileName(imgPath, stdImgPath, 512);
 
diff --git a/sdk/webservice/ManagerV2.cpp b/sdk/webservice/ManagerV2.cpp
index 9c056e66..c8c964d3 100644
--- a/sdk/webservice/ManagerV2.cpp
+++ b/sdk/webservice/ManagerV2.cpp
@@ -34,12 +34,8 @@ namespace ver_2
         m_lock = NULL;
 		HGBase_CreateLock(&m_lock);
 
-		HGChar docsPath[256];
-		HGBase_GetDocumentsPath(docsPath, 256);
-		HGChar procName[256];
-		HGBase_GetProcessName(procName, 256);
-		HGChar defSavePath[256];
-		sprintf(defSavePath, "%s%s/", docsPath, procName);
+        HGChar defSavePath[256];
+        HGBase_GetCacheFilePath(defSavePath, 256);
 
 		m_globalCfg.fileSavePath = GetCfgStringValue("global", "fileSavePath", defSavePath);
         m_globalCfg.fileNamePrefix = GetCfgStringValue("global", "fileNamePrefix", "");
diff --git a/sdk/webservice/main.cpp b/sdk/webservice/main.cpp
index caca92e9..7184a237 100644
--- a/sdk/webservice/main.cpp
+++ b/sdk/webservice/main.cpp
@@ -43,7 +43,7 @@ HGMsgPump msgPumpV2 = NULL;
 static void HGAPI CrashFunc(HGPointer crashAddr, HGPointer param)
 {
 	HGChar logPath[256];
-	HGBase_GetLogFilePath(logPath, 256);
+    HGBase_GetConfigPath(logPath, 256);
 	strcat(logPath, "crash.dmp");
 	HGBase_MakeCrashFile(logPath);
 }