diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index ab88b879..a303882b 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -389,7 +389,7 @@ bool CPhoneDevice::SelfTest(std::string& result)
 
     fs::space_info si = fs::space("/data");
     double fr = ((double)si.available * 100.0f) / ((double)si.capacity);
-    result += "存储剩余：";
+    result += "可用存储：";
     result += std::to_string((int)fr);
     result += "%%\r\n";