diff --git a/configapp/src/main/java/com/jiqiu/configapp/ConfigManager.java b/configapp/src/main/java/com/jiqiu/configapp/ConfigManager.java
index b85dacd..3d0dc8e 100644
--- a/configapp/src/main/java/com/jiqiu/configapp/ConfigManager.java
+++ b/configapp/src/main/java/com/jiqiu/configapp/ConfigManager.java
@@ -151,9 +151,17 @@ public class ConfigManager {
             config.globalSoFiles = new ArrayList<>();
         }
         
-        // Generate unique filename
+        // Keep original filename
         String fileName = new File(originalPath).getName();
-        String storedPath = SO_STORAGE_DIR + "/" + System.currentTimeMillis() + "_" + fileName;
+        String storedPath = SO_STORAGE_DIR + "/" + fileName;
+        
+        // Check if file already exists with same name
+        for (SoFile existing : config.globalSoFiles) {
+            if (existing.name.equals(fileName)) {
+                Log.w(TAG, "SO file with same name already exists: " + fileName);
+                return;
+            }
+        }
         
         // Copy SO file to our storage
         Shell.Result result = Shell.cmd("cp \"" + originalPath + "\" \"" + storedPath + "\"").exec();
@@ -288,9 +296,8 @@ public class ConfigManager {
         
         // Copy each SO file configured for this app
         for (SoFile soFile : appConfig.soFiles) {
-            // Extract mapped filename
-            String mappedName = new File(soFile.storedPath).getName();
-            String destPath = filesDir + "/" + mappedName;
+            // Use original filename
+            String destPath = filesDir + "/" + soFile.name;
             
             // Check if source file exists
             Shell.Result checkResult = Shell.cmd("test -f \"" + soFile.storedPath + "\" && echo 'exists'").exec();
@@ -354,8 +361,8 @@ public class ConfigManager {
         
         // Only delete the SO files we deployed, not the entire directory
         for (SoFile soFile : appConfig.soFiles) {
-            String mappedName = new File(soFile.storedPath).getName();
-            String filePath = filesDir + "/" + mappedName;
+            // Use original filename
+            String filePath = filesDir + "/" + soFile.name;
             
             Log.i(TAG, "Cleaning up: " + filePath);
             
diff --git a/module/src/main/cpp/hack_new.cpp b/module/src/main/cpp/hack_new.cpp
index a1c18a4..1860eab 100644
--- a/module/src/main/cpp/hack_new.cpp
+++ b/module/src/main/cpp/hack_new.cpp
@@ -15,17 +15,9 @@
 extern "C" void riru_hide(const char *name);
 
 void load_so_file_standard(const char *game_data_dir, const Config::SoFile &soFile) {
-    // Extract the mapped filename from storedPath (e.g., "1750851324251_libmylib.so")
-    const char *mapped_name = strrchr(soFile.storedPath.c_str(), '/');
-    if (!mapped_name) {
-        mapped_name = soFile.storedPath.c_str();
-    } else {
-        mapped_name++; // Skip the '/'
-    }
-    
-    // The file should already be in app's files directory
+    // Use original filename
     char so_path[512];
-    snprintf(so_path, sizeof(so_path), "%s/files/%s", game_data_dir, mapped_name);
+    snprintf(so_path, sizeof(so_path), "%s/files/%s", game_data_dir, soFile.name.c_str());
     
     // Check if file exists
     if (access(so_path, F_OK) != 0) {
@@ -36,24 +28,16 @@ void load_so_file_standard(const char *game_data_dir, const Config::SoFile &soFi
     // Load the SO file using standard dlopen (no hiding)
     void *handle = dlopen(so_path, RTLD_NOW | RTLD_LOCAL);
     if (handle) {
-        LOGI("Successfully loaded SO via standard dlopen: %s (mapped: %s)", soFile.name.c_str(), mapped_name);
+        LOGI("Successfully loaded SO via standard dlopen: %s", soFile.name.c_str());
     } else {
         LOGE("Failed to load SO via standard dlopen: %s - %s", so_path, dlerror());
     }
 }
 
 void load_so_file_riru(const char *game_data_dir, const Config::SoFile &soFile) {
-    // Extract the mapped filename from storedPath (e.g., "1750851324251_libmylib.so")
-    const char *mapped_name = strrchr(soFile.storedPath.c_str(), '/');
-    if (!mapped_name) {
-        mapped_name = soFile.storedPath.c_str();
-    } else {
-        mapped_name++; // Skip the '/'
-    }
-    
-    // The file should already be in app's files directory
+    // Use original filename
     char so_path[512];
-    snprintf(so_path, sizeof(so_path), "%s/files/%s", game_data_dir, mapped_name);
+    snprintf(so_path, sizeof(so_path), "%s/files/%s", game_data_dir, soFile.name.c_str());
     
     // Check if file exists
     if (access(so_path, F_OK) != 0) {
@@ -64,13 +48,13 @@ void load_so_file_riru(const char *game_data_dir, const Config::SoFile &soFile)
     // Load the SO file using dlopen (Riru method)
     void *handle = dlopen(so_path, RTLD_NOW | RTLD_LOCAL);
     if (handle) {
-        LOGI("Successfully loaded SO via Riru: %s (mapped: %s)", soFile.name.c_str(), mapped_name);
+        LOGI("Successfully loaded SO via Riru: %s", soFile.name.c_str());
         
         // Hide if configured
         if (Config::shouldHideInjection()) {
-            // Hide using the mapped name since that's what we loaded
-            riru_hide(mapped_name);
-            LOGI("Applied riru_hide to: %s", mapped_name);
+            // Hide using the original name
+            riru_hide(soFile.name.c_str());
+            LOGI("Applied riru_hide to: %s", soFile.name.c_str());
         }
     } else {
         LOGE("Failed to load SO via Riru: %s - %s", so_path, dlerror());
@@ -78,17 +62,9 @@ void load_so_file_riru(const char *game_data_dir, const Config::SoFile &soFile)
 }
 
 void load_so_file_custom_linker(const char *game_data_dir, const Config::SoFile &soFile, JavaVM *vm) {
-    // Extract the mapped filename from storedPath
-    const char *mapped_name = strrchr(soFile.storedPath.c_str(), '/');
-    if (!mapped_name) {
-        mapped_name = soFile.storedPath.c_str();
-    } else {
-        mapped_name++; // Skip the '/'
-    }
-    
-    // The file should already be in app's files directory
+    // Use original filename
     char so_path[512];
-    snprintf(so_path, sizeof(so_path), "%s/files/%s", game_data_dir, mapped_name);
+    snprintf(so_path, sizeof(so_path), "%s/files/%s", game_data_dir, soFile.name.c_str());
     
     // Check if file exists
     if (access(so_path, F_OK) != 0) {
@@ -98,7 +74,7 @@ void load_so_file_custom_linker(const char *game_data_dir, const Config::SoFile
     
     // Load the SO file using custom linker
     if (mylinker_load_library(so_path, vm)) {
-        LOGI("Successfully loaded SO via custom linker: %s (mapped: %s)", soFile.name.c_str(), mapped_name);
+        LOGI("Successfully loaded SO via custom linker: %s", soFile.name.c_str());
         
         // Custom linker doesn't appear in maps, so no need to hide
         if (Config::shouldHideInjection()) {