diff --git a/packaging/tools/tdengine.iss b/packaging/tools/tdengine.iss
index 91c6ad1c66bd1556cc90a9eb4c264859756fdf2f..02f412f5d46fcc1ef2627c4dd6378775dd755995 100644
--- a/packaging/tools/tdengine.iss
+++ b/packaging/tools/tdengine.iss
@@ -58,9 +58,9 @@ Source: {#MyAppSourceDir}{#MyAppDriverName}; DestDir: "{app}\driver"; Flags: igN
 Source: {#MyAppSourceDir}{#MyAppIncludeName}; DestDir: "{app}\include"; Flags: igNoreversion recursesubdirs createallsubdirs
 Source: {#MyAppSourceDir}{#MyAppExeName}; DestDir: "{app}"; Excludes: {#MyAppExcludeSource} ; Flags: igNoreversion recursesubdirs createallsubdirs
 Source: {#MyAppSourceDir}{#MyAppTaosdemoExeName}; DestDir: "{app}"; Flags: igNoreversion recursesubdirs createallsubdirs
-Source: {#MyAppSourceDir}\taos.exe; DestDir: "{app}"; DestName: "{#CusPrompt}.EXE"; Flags: igNoreversion recursesubdirs createallsubdirs
-Source: {#MyAppSourceDir}\taosBenchmark.exe; DestDir: "{app}"; DestName: "{#CusPrompt}Benchmark.EXE"; Flags: igNoreversion recursesubdirs createallsubdirs
-Source: {#MyAppSourceDir}\taosdump.exe; DestDir: "{app}"; DestName: "{#CusPrompt}dump.EXE"; Flags: igNoreversion recursesubdirs createallsubdirs
+Source: {#MyAppSourceDir}\taos.exe; DestDir: "{app}"; DestName: "{#CusPrompt}.exe"; Flags: igNoreversion recursesubdirs createallsubdirs
+Source: {#MyAppSourceDir}\taosBenchmark.exe; DestDir: "{app}"; DestName: "{#CusPrompt}Benchmark.exe"; Flags: igNoreversion recursesubdirs createallsubdirs
+Source: {#MyAppSourceDir}\taosdump.exe; DestDir: "{app}"; DestName: "{#CusPrompt}dump.exe"; Flags: igNoreversion recursesubdirs createallsubdirs
 
 
 [run]