diff --git a/meson.build b/meson.build
index 9e5b3b3..abf2ddf 100644
--- a/meson.build
+++ b/meson.build
@@ -40,6 +40,8 @@
 cdata.set_quoted('PSU_VERSION_UTIL', get_option('PSU_VERSION_UTIL'))
 cdata.set_quoted('PSU_UPDATE_SERVICE', get_option('PSU_UPDATE_SERVICE'))
 cdata.set_quoted('IMG_DIR', get_option('IMG_DIR'))
+cdata.set_quoted('IMG_DIR_PERSIST', get_option('IMG_DIR_PERSIST'))
+cdata.set_quoted('IMG_DIR_BUILTIN', get_option('IMG_DIR_BUILTIN'))
 
 phosphor_dbus_interfaces = dependency('phosphor-dbus-interfaces')
 phosphor_logging = dependency('phosphor-logging')
diff --git a/meson_options.txt b/meson_options.txt
index 1aee013..4e61922 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -38,3 +38,13 @@
        type: 'string',
        value: 'psu-update@.service',
        description: 'The PSU update service')
+
+option('IMG_DIR_PERSIST',
+       type: 'string',
+       value: '/var/lib/obmc/psu',
+       description: 'The writable directory to store updated PSU images persistently')
+
+option('IMG_DIR_BUILTIN',
+       type: 'string',
+       value: '/usr/local/obmc/psu',
+       description: 'The read-only directory where the built-in PSU images are stored')
diff --git a/src/activation.cpp b/src/activation.cpp
index 2ca7d86..4d190f9 100644
--- a/src/activation.cpp
+++ b/src/activation.cpp
@@ -221,6 +221,7 @@
 
 void Activation::finishActivation()
 {
+    storeImage();
     activationProgress->progress(100);
 
     // TODO: delete the old software object
@@ -293,6 +294,27 @@
     return true;
 }
 
+void Activation::storeImage()
+{
+    // Store image in persistent dir separated by model
+    // and only store the latest one by removing old ones
+    auto src = fs::path(IMG_DIR) / versionId;
+    auto dst = fs::path(IMG_DIR_PERSIST) / model;
+    try
+    {
+        fs::remove_all(dst);
+        fs::create_directories(dst);
+        fs::copy(src, dst);
+        path(dst.string()); // Update the FilePath interface
+    }
+    catch (const fs::filesystem_error& e)
+    {
+        log<level::ERR>("Error storing PSU image", entry("ERROR=%s", e.what()),
+                        entry("SRC=%s", src.c_str()),
+                        entry("DST=%s", dst.c_str()));
+    }
+}
+
 } // namespace updater
 } // namespace software
 } // namespace phosphor
diff --git a/src/activation.hpp b/src/activation.hpp
index 7a9e464..beab767 100644
--- a/src/activation.hpp
+++ b/src/activation.hpp
@@ -228,6 +228,9 @@
     /** @brief Check if the PSU is comaptible with this software*/
     bool isCompatible(const std::string& psuInventoryPath);
 
+    /** @brief Store the updated PSU image to persistent dir */
+    void storeImage();
+
     /** @brief Persistent sdbusplus DBus bus connection */
     sdbusplus::bus::bus& bus;