diff --git a/app/build.gradle b/app/build.gradle
index 4399f4b..5c4a2be 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -18,8 +18,13 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
-            shrinkResources false
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+        debug {
+            minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
@@ -53,11 +58,15 @@ dependencies {
     implementation group: 'com.google.guava', name: 'guava', version: '28.2-android'
     // https://mvnrepository.com/artifact/org.zeroturnaround/zt-zip
     implementation group: 'org.zeroturnaround', name: 'zt-zip', version: '1.14'
-    // https://mvnrepository.com/artifact/com.google.code.gson/gson
-    implementation group: 'com.google.code.gson', name: 'gson', version: '2.8.6'
     // https://mvnrepository.com/artifact/org.apache.commons/commons-lang3
     implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.9'
+    // https://mvnrepository.com/artifact/commons-io/commons-io
+    implementation group: 'commons-io', name: 'commons-io', version: '2.6'
     implementation 'com.lzy.net:okgo:3.0.4'
+    // https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core
+    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.10.3'
+    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.10.3'
+    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version: '2.10.3'
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index c4d602b..ba298b3 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -19,9 +19,9 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
--keepnames class com.path.to.your.ParcelableArg
--keepnames class com.path.to.your.SerializableArg
--keepnames class com.path.to.your.EnumArg
+#-keepnames class com.path.to.your.ParcelableArg
+#-keepnames class com.path.to.your.SerializableArg
+#-keepnames class com.path.to.your.EnumArg
 
 -dontwarn javax.lang.model.element.Modifier
 
@@ -118,34 +118,15 @@
   static *** getCurrentEnvironment (...);
 }
 
-##---------------Begin: proguard configuration for Gson  ----------
-# Gson uses generic type information stored in a class file when working with fields. Proguard
-# removes such information by default, so configure it to keep all of it.
+# For Jackson
 -keepattributes Signature
-
-# For using GSON @Expose annotation
 -keepattributes *Annotation*
+-keep class sun.misc.Unsafe { *; }
+-dontwarn org.codehaus.jackson.**
+-dontwarn com.fasterxml.jackson.databind.**
+-keep class org.codehaus.jackson.** { *;}
+-keep class com.fasterxml.jackson.** { *; }
 
-# Gson specific classes
--dontwarn sun.misc.**
-#-keep class com.google.gson.stream.** { *; }
-
-# Application classes that will be serialized/deserialized over Gson
--keep class com.google.gson.examples.android.model.** { <fields>; }
-
-# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
-# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
--keep class * implements com.google.gson.TypeAdapter
--keep class * implements com.google.gson.TypeAdapterFactory
--keep class * implements com.google.gson.JsonSerializer
--keep class * implements com.google.gson.JsonDeserializer
-
-# Prevent R8 from leaving Data object members always null
--keepclassmembers,allowobfuscation class * {
-  @com.google.gson.annotations.SerializedName <fields>;
-}
-
-##---------------End: proguard configuration for Gson  ----------
 #okhttp
 -dontwarn okhttp3.**
 -keep class okhttp3.**{*;}
diff --git a/app/src/main/java/com/zane/smapiinstaller/entity/ModManifestEntry.java b/app/src/main/java/com/zane/smapiinstaller/entity/ModManifestEntry.java
index 7fcbbb9..32e55b6 100644
--- a/app/src/main/java/com/zane/smapiinstaller/entity/ModManifestEntry.java
+++ b/app/src/main/java/com/zane/smapiinstaller/entity/ModManifestEntry.java
@@ -13,4 +13,7 @@ public class ModManifestEntry {
     private String Description;
     private Set<ModManifestEntry> Dependencies;
     private ModManifestEntry ContentPackFor;
+
+    private String MinimumVersion;
+    private Boolean IsRequired;
 }
diff --git a/app/src/main/java/com/zane/smapiinstaller/logic/ApkPatcher.java b/app/src/main/java/com/zane/smapiinstaller/logic/ApkPatcher.java
index 7899dc5..055c7fb 100644
--- a/app/src/main/java/com/zane/smapiinstaller/logic/ApkPatcher.java
+++ b/app/src/main/java/com/zane/smapiinstaller/logic/ApkPatcher.java
@@ -10,10 +10,10 @@ import android.os.Build;
 import android.os.Environment;
 import android.util.Log;
 
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.google.common.base.Predicate;
 import com.google.common.collect.Iterables;
 import com.google.common.io.Files;
-import com.google.gson.reflect.TypeToken;
 import com.zane.smapiinstaller.BuildConfig;
 import com.zane.smapiinstaller.R;
 import com.zane.smapiinstaller.constant.Constants;
@@ -59,8 +59,7 @@ public class ApkPatcher {
 
     public String extract() {
         PackageManager packageManager = context.getPackageManager();
-        List<String> packageNames = FileUtils.getAssetJson(context, "package_names.json", new TypeToken<List<String>>() {
-        }.getType());
+        List<String> packageNames = FileUtils.getAssetJson(context, "package_names.json", new TypeReference<List<String>>() { });
         if (packageNames == null) {
             errorMessage.set(context.getString(R.string.error_game_not_found));
             return null;
diff --git a/app/src/main/java/com/zane/smapiinstaller/logic/CommonLogic.java b/app/src/main/java/com/zane/smapiinstaller/logic/CommonLogic.java
index 9a965c1..71f668d 100644
--- a/app/src/main/java/com/zane/smapiinstaller/logic/CommonLogic.java
+++ b/app/src/main/java/com/zane/smapiinstaller/logic/CommonLogic.java
@@ -10,10 +10,10 @@ import android.util.Log;
 import android.view.View;
 
 import com.afollestad.materialdialogs.MaterialDialog;
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.google.common.base.Predicate;
 import com.google.common.collect.Lists;
 import com.google.common.io.ByteStreams;
-import com.google.gson.reflect.TypeToken;
 import com.zane.smapiinstaller.R;
 import com.zane.smapiinstaller.entity.ApkFilesManifest;
 import com.zane.smapiinstaller.entity.ManifestEntry;
@@ -131,8 +131,7 @@ public class CommonLogic {
     }
 
     public static boolean unpackSmapiFiles(Context context, String apkPath, boolean checkMod) {
-        List<ManifestEntry> manifestEntries = com.zane.smapiinstaller.utils.FileUtils.getAssetJson(context, "smapi_files_manifest.json", new TypeToken<List<ManifestEntry>>() {
-        }.getType());
+        List<ManifestEntry> manifestEntries = com.zane.smapiinstaller.utils.FileUtils.getAssetJson(context, "smapi_files_manifest.json", new TypeReference<List<ManifestEntry>>() { });
         if (manifestEntries == null)
             return false;
         File basePath = new File(Environment.getExternalStorageDirectory() + "/StardewValley/");
diff --git a/app/src/main/java/com/zane/smapiinstaller/logic/DownloadabeContentManager.java b/app/src/main/java/com/zane/smapiinstaller/logic/DownloadabeContentManager.java
index 5285e55..8a24652 100644
--- a/app/src/main/java/com/zane/smapiinstaller/logic/DownloadabeContentManager.java
+++ b/app/src/main/java/com/zane/smapiinstaller/logic/DownloadabeContentManager.java
@@ -2,13 +2,13 @@ package com.zane.smapiinstaller.logic;
 
 import android.view.View;
 
-import com.google.gson.Gson;
 import com.lzy.okgo.OkGo;
 import com.lzy.okgo.callback.StringCallback;
 import com.lzy.okgo.model.Response;
 import com.zane.smapiinstaller.constant.Constants;
 import com.zane.smapiinstaller.entity.DownloadableContentList;
 import com.zane.smapiinstaller.utils.FileUtils;
+import com.zane.smapiinstaller.utils.JSONUtil;
 
 public class DownloadabeContentManager {
 
@@ -28,8 +28,8 @@ public class DownloadabeContentManager {
             OkGo.<String>get(Constants.DLC_LIST_UPDATE_URL).execute(new StringCallback(){
                 @Override
                 public void onSuccess(Response<String> response) {
-                    DownloadableContentList content = new Gson().fromJson(response.body(), DownloadableContentList.class);
-                    if(downloadableContentList.getVersion() < content.getVersion()) {
+                    DownloadableContentList content = JSONUtil.fromJson(response.body(), DownloadableContentList.class);
+                    if(content != null && downloadableContentList.getVersion() < content.getVersion()) {
                         FileUtils.writeAssetJson(root.getContext(), "downloadable_content_list.json", content);
                         downloadableContentList = content;
                     }
diff --git a/app/src/main/java/com/zane/smapiinstaller/logic/ModAssetsManager.java b/app/src/main/java/com/zane/smapiinstaller/logic/ModAssetsManager.java
index 487e995..ab75df3 100644
--- a/app/src/main/java/com/zane/smapiinstaller/logic/ModAssetsManager.java
+++ b/app/src/main/java/com/zane/smapiinstaller/logic/ModAssetsManager.java
@@ -6,6 +6,7 @@ import android.util.Log;
 import android.view.View;
 
 import com.afollestad.materialdialogs.DialogAction;
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.google.common.base.Joiner;
 import com.google.common.base.Predicate;
 import com.google.common.collect.ImmutableList;
@@ -14,7 +15,6 @@ import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Multimaps;
 import com.google.common.collect.Queues;
-import com.google.gson.reflect.TypeToken;
 import com.zane.smapiinstaller.R;
 import com.zane.smapiinstaller.constant.Constants;
 import com.zane.smapiinstaller.entity.ModManifestEntry;
@@ -51,8 +51,7 @@ public class ModAssetsManager {
                 boolean foundManifest = false;
                 for (File file : currentFile.listFiles(File::isFile)) {
                     if (StringUtils.equalsIgnoreCase(file.getName(), "manifest.json")) {
-                        ModManifestEntry manifest = FileUtils.getFileJson(file, new TypeToken<ModManifestEntry>() {
-                        }.getType());
+                        ModManifestEntry manifest = FileUtils.getFileJson(file, ModManifestEntry.class);
                         foundManifest = true;
                         if (manifest != null) {
                             manifest.setAssetPath(file.getParentFile().getAbsolutePath());
@@ -81,8 +80,7 @@ public class ModAssetsManager {
                 boolean foundManifest = false;
                 for (File file : currentFile.listFiles(File::isFile)) {
                     if (StringUtils.equalsIgnoreCase(file.getName(), "manifest.json")) {
-                        ModManifestEntry manifest = FileUtils.getFileJson(file, new TypeToken<ModManifestEntry>() {
-                        }.getType());
+                        ModManifestEntry manifest = FileUtils.getFileJson(file, ModManifestEntry.class);
                         foundManifest = true;
                         if (manifest != null) {
                             manifest.setAssetPath(file.getParentFile().getAbsolutePath());
@@ -101,8 +99,7 @@ public class ModAssetsManager {
 
     public boolean installDefaultMods() {
         Activity context = CommonLogic.getActivityFromView(root);
-        List<ModManifestEntry> modManifestEntries = FileUtils.getAssetJson(context, "mods_manifest.json", new TypeToken<List<ModManifestEntry>>() {
-        }.getType());
+        List<ModManifestEntry> modManifestEntries = FileUtils.getAssetJson(context, "mods_manifest.json", new TypeReference<List<ModManifestEntry>>() { });
         if (modManifestEntries == null)
             return false;
         File modFolder = new File(Environment.getExternalStorageDirectory(), Constants.MOD_PATH);
@@ -179,6 +176,9 @@ public class ModAssetsManager {
         Iterable<String> dependencyErrors = Iterables.filter(Iterables.transform(installedModMap.values(), mod -> {
             if (mod.getDependencies() != null) {
                 ArrayList<ModManifestEntry> unsatisfiedDependencies = Lists.newArrayList(Iterables.filter(mod.getDependencies(), dependency -> {
+                    if(dependency.getIsRequired() != null && !dependency.getIsRequired()) {
+                        return false;
+                    }
                     ImmutableList<ModManifestEntry> entries = installedModMap.get(dependency.getUniqueID());
                     if (entries.size() != 1)
                         return true;
@@ -186,10 +186,10 @@ public class ModAssetsManager {
                     if (StringUtils.isBlank(version)) {
                         return true;
                     }
-                    if (StringUtils.isBlank(dependency.getVersion())) {
+                    if (StringUtils.isBlank(dependency.getMinimumVersion())) {
                         return false;
                     }
-                    if (VersionUtil.compareVersion(version, dependency.getVersion()) < 0) {
+                    if (VersionUtil.compareVersion(version, dependency.getMinimumVersion()) < 0) {
                         return true;
                     }
                     return false;
@@ -219,16 +219,19 @@ public class ModAssetsManager {
         Iterable<String> dependencyErrors = Iterables.filter(Iterables.transform(installedModMap.values(), mod -> {
             ModManifestEntry dependency = mod.getContentPackFor();
             if (dependency != null) {
+                if(dependency.getIsRequired() != null && !dependency.getIsRequired()) {
+                    return null;
+                }
                 ImmutableList<ModManifestEntry> entries = installedModMap.get(dependency.getUniqueID());
                 if (entries.size() != 1)
                     return root.getContext().getString(R.string.error_depends_on_mod, mod.getUniqueID(), dependency.getUniqueID());
                 String version = entries.get(0).getVersion();
                 if (!StringUtils.isBlank(version)) {
-                    if (StringUtils.isBlank(dependency.getVersion())) {
+                    if (StringUtils.isBlank(dependency.getMinimumVersion())) {
                         return null;
                     }
-                    if (VersionUtil.compareVersion(version, dependency.getVersion()) < 0) {
-                        return root.getContext().getString(R.string.error_depends_on_mod, mod.getUniqueID(), dependency.getUniqueID());
+                    if (VersionUtil.compareVersion(version, dependency.getMinimumVersion()) < 0) {
+                        return root.getContext().getString(R.string.error_depends_on_mod_version, mod.getUniqueID(), dependency.getUniqueID(), dependency.getMinimumVersion());
                     }
                 }
                 return null;
diff --git a/app/src/main/java/com/zane/smapiinstaller/ui/config/ConfigEditFragment.java b/app/src/main/java/com/zane/smapiinstaller/ui/config/ConfigEditFragment.java
index 50c56c9..c15f467 100644
--- a/app/src/main/java/com/zane/smapiinstaller/ui/config/ConfigEditFragment.java
+++ b/app/src/main/java/com/zane/smapiinstaller/ui/config/ConfigEditFragment.java
@@ -7,10 +7,10 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.EditText;
 
-import com.google.gson.Gson;
 import com.zane.smapiinstaller.R;
 import com.zane.smapiinstaller.logic.CommonLogic;
 import com.zane.smapiinstaller.utils.FileUtils;
+import com.zane.smapiinstaller.utils.JSONUtil;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -54,7 +54,7 @@ public class ConfigEditFragment extends Fragment {
     }
     @OnClick(R.id.button_config_save) void onConfigSave() {
         try {
-            new Gson().fromJson(editText.getText().toString(), Object.class);
+            JSONUtil.checkJson(editText.getText().toString());
             FileOutputStream outputStream = new FileOutputStream(configPath);
             try(OutputStreamWriter outputStreamWriter = new OutputStreamWriter(outputStream)){
                 outputStreamWriter.write(editText.getText().toString());
diff --git a/app/src/main/java/com/zane/smapiinstaller/utils/FileUtils.java b/app/src/main/java/com/zane/smapiinstaller/utils/FileUtils.java
index cf90c48..2c4b9ab 100644
--- a/app/src/main/java/com/zane/smapiinstaller/utils/FileUtils.java
+++ b/app/src/main/java/com/zane/smapiinstaller/utils/FileUtils.java
@@ -2,13 +2,14 @@ package com.zane.smapiinstaller.utils;
 
 import android.content.Context;
 import android.os.Environment;
+import android.util.Log;
 
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.google.common.hash.Hashing;
 import com.google.common.io.ByteStreams;
 import com.google.common.io.CharStreams;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 
+import org.apache.commons.io.input.BOMInputStream;
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.File;
@@ -36,18 +37,16 @@ public class FileUtils {
     public static InputStream getLocalAsset(Context context, String filename) throws IOException {
         File file = new File(context.getFilesDir(), filename);
         if (file.exists()) {
-            return new FileInputStream(file);
+            return new BOMInputStream(new FileInputStream(file));
         }
         return context.getAssets().open(filename);
     }
 
-    public static <T> T getFileJson(File file, Type type) {
+    public static <T> T getFileJson(File file, TypeReference<T> type) {
         try {
             InputStream inputStream = new FileInputStream(file);
-            try (InputStreamReader reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8)) {
-                GsonBuilder gsonBuilder = new GsonBuilder();
-                gsonBuilder.setLenient();
-                return gsonBuilder.create().fromJson(CharStreams.toString(reader), type);
+            try (InputStreamReader reader = new InputStreamReader(new BOMInputStream(inputStream), StandardCharsets.UTF_8)) {
+                return JSONUtil.fromJson(CharStreams.toString(reader), type);
             }
         } catch (Exception ignored) {
         }
@@ -57,10 +56,8 @@ public class FileUtils {
     public static <T> T getFileJson(File file, Class<T> tClass) {
         try {
             InputStream inputStream = new FileInputStream(file);
-            try (InputStreamReader reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8)) {
-                GsonBuilder gsonBuilder = new GsonBuilder();
-                gsonBuilder.setLenient();
-                return gsonBuilder.create().fromJson(CharStreams.toString(reader), tClass);
+            try (InputStreamReader reader = new InputStreamReader(new BOMInputStream(inputStream), StandardCharsets.UTF_8)) {
+                return JSONUtil.fromJson(CharStreams.toString(reader), tClass);
             }
         } catch (Exception ignored) {
         }
@@ -73,7 +70,7 @@ public class FileUtils {
             File file = new File(context.getFilesDir(), tmpFilename);
             FileOutputStream outputStream = new FileOutputStream(file);
             try (OutputStreamWriter writer = new OutputStreamWriter(outputStream, StandardCharsets.UTF_8)) {
-                writer.write(new Gson().toJson(content));
+                writer.write(JSONUtil.toJson(content));
             } finally {
                 org.zeroturnaround.zip.commons.FileUtils.moveFile(file, new File(context.getFilesDir(), filename));
             }
@@ -85,18 +82,18 @@ public class FileUtils {
         try {
             InputStream inputStream = getLocalAsset(context, filename);
             try (InputStreamReader reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8)) {
-                return new Gson().fromJson(CharStreams.toString(reader), tClass);
+                return JSONUtil.fromJson(CharStreams.toString(reader), tClass);
             }
         } catch (IOException ignored) {
         }
         return null;
     }
 
-    public static <T> T getAssetJson(Context context, String filename, Type type) {
+    public static <T> T getAssetJson(Context context, String filename, TypeReference<T> type) {
         try {
             InputStream inputStream = getLocalAsset(context, filename);
             try (InputStreamReader reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8)) {
-                return new Gson().fromJson(CharStreams.toString(reader), type);
+                return JSONUtil.fromJson(CharStreams.toString(reader), type);
             }
         } catch (IOException ignored) {
         }
diff --git a/app/src/main/java/com/zane/smapiinstaller/utils/JSONUtil.java b/app/src/main/java/com/zane/smapiinstaller/utils/JSONUtil.java
new file mode 100644
index 0000000..06f3e28
--- /dev/null
+++ b/app/src/main/java/com/zane/smapiinstaller/utils/JSONUtil.java
@@ -0,0 +1,44 @@
+package com.zane.smapiinstaller.utils;
+
+import android.util.Log;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.json.JsonReadFeature;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class JSONUtil {
+    private static final ObjectMapper mapper = new ObjectMapper();
+    static {
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,false);
+        mapper.configure(JsonReadFeature.ALLOW_TRAILING_COMMA.mappedFeature(), true);
+        mapper.configure(JsonReadFeature.ALLOW_MISSING_VALUES.mappedFeature(), true);
+        mapper.configure(JsonReadFeature.ALLOW_JAVA_COMMENTS.mappedFeature(), true);
+    }
+    public static String toJson(Object object) throws Exception {
+        return mapper.writeValueAsString(object);
+    }
+
+    public static void checkJson(String jsonString) throws JsonProcessingException {
+        mapper.readValue(jsonString, Object.class);
+    }
+
+    public static <T> T fromJson(String jsonString, Class<T> cls) {
+        try {
+            return mapper.readValue(jsonString, cls);
+        } catch (JsonProcessingException e) {
+            Log.e("JSON", "Deserialize error", e);
+        }
+        return null;
+    }
+
+    public static <T> T fromJson(String jsonString, TypeReference<T> type) {
+        try {
+            return mapper.readValue(jsonString, type);
+        } catch (JsonProcessingException e) {
+            Log.e("JSON", "Deserialize error", e);
+        }
+        return null;
+    }
+}
diff --git a/app/src/main/java/com/zane/smapiinstaller/utils/VersionUtil.java b/app/src/main/java/com/zane/smapiinstaller/utils/VersionUtil.java
index d49d289..1838980 100644
--- a/app/src/main/java/com/zane/smapiinstaller/utils/VersionUtil.java
+++ b/app/src/main/java/com/zane/smapiinstaller/utils/VersionUtil.java
@@ -4,22 +4,41 @@ import com.google.common.base.CharMatcher;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Iterables;
 
+import org.apache.commons.lang3.StringUtils;
+
+import java.math.BigDecimal;
 import java.util.List;
 
 public class VersionUtil {
-    private static int parseVersionSection(String version) {
+    private static int compareVersionSection(String sectionA, String sectionB) {
         try {
-            return Integer.parseInt(version);
+            return Integer.compare(Integer.parseInt(sectionA), Integer.parseInt(sectionB));
         } catch (Exception ignored) {
         }
-        List<String> list = Splitter.on("-").splitToList(version);
-        switch (list.get(0).toLowerCase()) {
-            case "alpha":
-                return -2;
-            case "beta":
+        List<String> listA = Splitter.on("-").splitToList(sectionA);
+        List<String> listB = Splitter.on("-").splitToList(sectionB);
+        int i;
+        for (i = 0; i < listA.size() && i < listB.size(); i++) {
+            Integer intA = null;
+            Integer intB = null;
+            try {
+                intA = Integer.parseInt(listA.get(i));
+                return Integer.compare(intA, Integer.parseInt(listB.get(i)));
+            } catch (Exception ignored) {
+                try {
+                    intB = Integer.parseInt(listB.get(i));
+                } catch (Exception ignored2) {
+                }
+            }
+            if(StringUtils.equals(listA.get(i), listB.get(i)))
+                continue;
+            if(intA != null && intB == null)
+                return 1;
+            else if(intA == null)
                 return -1;
+            return listA.get(i).compareTo(listB.get(i));
         }
-        return 0;
+        return Integer.compare(listA.size(), listB.size());
     }
     private static boolean isZero(List<String> versionSections) {
         return !Iterables.filter(versionSections, version -> {
@@ -44,10 +63,16 @@ public class VersionUtil {
                 }
                 return 1;
             }
-            int compare = Integer.compare(parseVersionSection(versionSectionsA.get(i)), parseVersionSection(versionSectionsB.get(i)));
+            int compare = compareVersionSection(versionSectionsA.get(i), versionSectionsB.get(i));
             if(compare != 0)
                 return compare;
         }
+        if(versionSectionsA.size() < versionSectionsB.size()) {
+            if(isZero(versionSectionsB.subList(versionSectionsA.size(), versionSectionsB.size()))) {
+                return 0;
+            }
+            return -1;
+        }
         return 0;
     }
 }
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index ea36f67..c6b87fe 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -53,4 +53,5 @@
     <string name="downloading">正在下載: %d KB / %d KB</string>
     <string name="menu_about">關於</string>
     <string name="android_version_confirm">你的系統版本過老，可能會導致0Harmony無效，建議升級到安卓6及以上版本</string>
+    <string name="error_depends_on_mod_version" >The %s is depends on %s %s version or later, please update it first</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index ea36f67..c6b87fe 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -53,4 +53,5 @@
     <string name="downloading">正在下載: %d KB / %d KB</string>
     <string name="menu_about">關於</string>
     <string name="android_version_confirm">你的系統版本過老，可能會導致0Harmony無效，建議升級到安卓6及以上版本</string>
+    <string name="error_depends_on_mod_version" >The %s is depends on %s %s version or later, please update it first</string>
 </resources>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index b961278..da14565 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -53,4 +53,5 @@
     <string name="downloading">正在下载: %d KB / %d KB</string>
     <string name="menu_about">关于</string>
     <string name="android_version_confirm">你的系统版本过老，可能会导致0Harmony无效，建议升级到安卓6及以上版本</string>
+    <string name="error_depends_on_mod_version" >%s依赖%s %s版本，请先更新它</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9db7f2b..dc795e5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -56,4 +56,5 @@
     <string name="hello_blank_fragment">Hello blank fragment</string>
     <string name="menu_about">About</string>
     <string name="android_version_confirm">You device system version is too old for MonoMod, this may leads to crash of 0Harmony framework, update to Android M or later if possible</string>
+    <string name="error_depends_on_mod_version">The %s is depends on %s %s version or later, please update it first</string>
 </resources>