diff --git a/gson_plugin/src/main/groovy/com/ke/gson/plugin/GsonPlugin.groovy b/gson_plugin/src/main/groovy/com/ke/gson/plugin/GsonPlugin.groovy
index b16fccb..b9f80e9 100644
--- a/gson_plugin/src/main/groovy/com/ke/gson/plugin/GsonPlugin.groovy
+++ b/gson_plugin/src/main/groovy/com/ke/gson/plugin/GsonPlugin.groovy
@@ -19,7 +19,7 @@ class GsonPlugin implements Plugin<Project> {
     }
     
     // add dependencies
-    project.dependencies.add("compile",
+    project.dependencies.add("api",
         "com.github.LianjiaTech:gson-plugin-sdk:1.0.0")
 
     // register transform
diff --git a/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/InjectGsonJar.groovy b/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/InjectGsonJar.groovy
index 55bbab3..6b7a055 100644
--- a/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/InjectGsonJar.groovy
+++ b/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/InjectGsonJar.groovy
@@ -1,8 +1,10 @@
 package com.ke.gson.plugin.inject.jar
 
 import com.android.build.api.transform.Context
+import com.android.build.api.transform.JarInput
 import com.ke.gson.plugin.inject.jar.adapter.InjectArrayTypeAdapter
 import com.ke.gson.plugin.inject.jar.adapter.InjectCollectionTypeAdapterFactory
+import com.ke.gson.plugin.inject.jar.adapter.InjectGsonTypeAdapter
 import com.ke.gson.plugin.inject.jar.adapter.InjectTypeAdapters
 import com.ke.gson.plugin.inject.jar.adapter.InjectMapTypeAdapterFactory
 import com.ke.gson.plugin.inject.jar.adapter.InjectReflectiveTypeAdapterFactory
@@ -18,8 +20,10 @@ import org.gradle.api.Project
 
 class InjectGsonJar {
 
-  public static File inject(File jarFile, Context context, Project project) throws NotFoundException {
-    if (!jarFile.name.contains("gson")) {
+  public static File inject(JarInput jarInput, Context context, Project project) throws NotFoundException {
+    def jarInputName = jarInput.name
+    File jarFile = jarInput.file
+    if (!jarFile.name.startsWith("gson") && !jarInputName.startsWith("com.google.code.gson:gson")) {
       return null
     }
     println("GsonPlugin: inject gson jar start")
@@ -42,6 +46,7 @@ class InjectGsonJar {
     InjectArrayTypeAdapter.inject(tmpDirPath)
     InjectCollectionTypeAdapterFactory.inject(tmpDirPath)
     InjectTypeAdapters.inject(tmpDirPath)
+    InjectGsonTypeAdapter.inject(tmpDirPath)
 
     //重新压缩
     Compressor.compress(tmpDirPath, targetPath)
diff --git a/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/adapter/InjectGsonTypeAdapter.groovy b/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/adapter/InjectGsonTypeAdapter.groovy
new file mode 100644
index 0000000..94e2b39
--- /dev/null
+++ b/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/adapter/InjectGsonTypeAdapter.groovy
@@ -0,0 +1,48 @@
+package com.ke.gson.plugin.inject.jar.adapter
+
+import com.ke.gson.plugin.global.MyClassPool
+import javassist.ClassPool
+import javassist.CtClass
+import javassist.CtMethod
+
+/**
+ * Created by tangfuling on 2018/10/30.
+ */
+
+public class InjectGsonTypeAdapter {
+
+  public static void inject(String dirPath) {
+
+    ClassPool classPool = MyClassPool.getClassPool()
+
+    File dir = new File(dirPath)
+    if (dir.isDirectory()) {
+      dir.eachFileRecurse { File file ->
+        if (file.name.startsWith("Gson\$")) {
+          String innerClassName = file.name.substring(5, file.name.length() - 6)
+          CtClass ctClass = classPool.getCtClass("com.google.gson.Gson\$" + innerClassName)
+          //only deal type Number Double Float
+          CtMethod[] methods = ctClass.declaredMethods
+          boolean isModified = false
+          for (CtMethod ctMethod : methods) {
+            if ("read".equals(ctMethod.name)) {
+              String returnTypeName = ctMethod.getReturnType().name
+              if ("java.lang.Number".equals(returnTypeName)
+                  || "java.lang.Double".equals(returnTypeName)
+                  || "java.lang.Float".equals(returnTypeName)) {
+                CtClass etype = classPool.get("java.lang.Exception")
+                ctMethod.addCatch("{com.ke.gson.sdk.ReaderTools.onJsonTokenParseException(\$1, \$e); return null;}", etype)
+                isModified = true
+              }
+            }
+          }
+          if (isModified) {
+            ctClass.writeFile(dirPath)
+            println("GsonPlugin: inject GsonTypeAdapter success")
+          }
+          ctClass.detach()
+        }
+      }
+    }
+  }
+}
diff --git a/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/adapter/InjectTypeAdapters.groovy b/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/adapter/InjectTypeAdapters.groovy
index e559ffd..4a37457 100644
--- a/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/adapter/InjectTypeAdapters.groovy
+++ b/gson_plugin/src/main/groovy/com/ke/gson/plugin/inject/jar/adapter/InjectTypeAdapters.groovy
@@ -18,17 +18,18 @@ public class InjectTypeAdapters {
     File dir = new File(dirPath)
     if (dir.isDirectory()) {
       dir.eachFileRecurse { File file ->
-        if (file.name.contains("TypeAdapters\$")) {
+        if (file.name.startsWith("TypeAdapters\$")) {
           String innerClassName = file.name.substring(13, file.name.length() - 6)
           CtClass ctClass = classPool.getCtClass("com.google.gson.internal.bind.TypeAdapters\$" + innerClassName)
-          //only deal type Boolean and Number
+          //only deal type Number Boolean String
           CtMethod[] methods = ctClass.declaredMethods
           boolean isModified = false
           for (CtMethod ctMethod : methods) {
             if ("read".equals(ctMethod.name)) {
               String returnTypeName = ctMethod.getReturnType().name
               if ("java.lang.Number".equals(returnTypeName)
-                  || "java.lang.Boolean".equals(returnTypeName)) {
+                  || "java.lang.Boolean".equals(returnTypeName)
+                  || "java.lang.String".equals(returnTypeName)) {
                 CtClass etype = classPool.get("java.lang.Exception")
                 ctMethod.addCatch("{com.ke.gson.sdk.ReaderTools.onJsonTokenParseException(\$1, \$e); return null;}", etype)
                 isModified = true
diff --git a/gson_plugin/src/main/groovy/com/ke/gson/plugin/transform/GsonJarTransform.groovy b/gson_plugin/src/main/groovy/com/ke/gson/plugin/transform/GsonJarTransform.groovy
index 9645e68..8da49bb 100644
--- a/gson_plugin/src/main/groovy/com/ke/gson/plugin/transform/GsonJarTransform.groovy
+++ b/gson_plugin/src/main/groovy/com/ke/gson/plugin/transform/GsonJarTransform.groovy
@@ -51,18 +51,18 @@ class GsonJarTransform extends Transform {
     for (TransformInput input : transformInvocation.getInputs()) {
       for (JarInput jarInput : input.getJarInputs()) {
         // name must be unique，or throw exception "multiple dex files define"
-        def jarName = jarInput.name
-        if (jarName.endsWith('.jar')) {
-          jarName = jarName.substring(0, jarName.length() - 4)
+        def jarInputName = jarInput.name
+        if (jarInputName.endsWith('.jar')) {
+          jarInputName = jarInputName.substring(0, jarInputName.length() - 4)
         }
         def md5Name = DigestUtils.md5Hex(jarInput.file.getAbsolutePath())
         //source file
-        File file = InjectGsonJar.inject(jarInput.file, transformInvocation.context, mProject)
+        File file = InjectGsonJar.inject(jarInput, transformInvocation.context, mProject)
         if (file == null) {
           file = jarInput.file
         }
         //dest file
-        File dest = outputProvider.getContentLocation(jarName + md5Name,
+        File dest = outputProvider.getContentLocation(jarInputName + md5Name,
             jarInput.contentTypes, jarInput.scopes, Format.JAR)
         FileUtils.copyFile(file, dest)
       }