diff --git a/pom.xml b/pom.xml
index 1dc1ee3..1290dc9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -177,7 +177,7 @@
         <dependency>
             <groupId>top.fatweb</groupId>
             <artifactId>avatar-generator</artifactId>
-            <version>1.0.0-SNAPSHOT</version>
+            <version>1.1.0</version>
         </dependency>
     </dependencies>
 
diff --git a/src/main/kotlin/top/fatweb/api/config/InitConfig.kt b/src/main/kotlin/top/fatweb/api/config/InitConfig.kt
index 5d3f6ab..3efccb6 100644
--- a/src/main/kotlin/top/fatweb/api/config/InitConfig.kt
+++ b/src/main/kotlin/top/fatweb/api/config/InitConfig.kt
@@ -10,6 +10,7 @@ import org.springframework.stereotype.Component
 import top.fatweb.api.entity.permission.User
 import top.fatweb.api.entity.permission.UserInfo
 import top.fatweb.api.properties.AdminProperties
+import top.fatweb.api.service.api.v1.IAvatarService
 import top.fatweb.api.service.permission.IUserInfoService
 import top.fatweb.api.service.permission.IUserService
 
@@ -24,7 +25,8 @@ import top.fatweb.api.service.permission.IUserService
 class InitConfig(
     private val userService: IUserService,
     private val userInfoService: IUserInfoService,
-    private val passwordEncoder: PasswordEncoder
+    private val passwordEncoder: PasswordEncoder,
+    private val avatarService: IAvatarService
 ) {
     private val logger: Logger = LoggerFactory.getLogger(this::class.java)
 
@@ -49,6 +51,7 @@ class InitConfig(
             val userInfo = UserInfo().apply {
                 userId = 0
                 nickname = AdminProperties.nickname
+                avatar = avatarService.githubBase64(null).base64
                 email = AdminProperties.email
             }
 
diff --git a/src/main/kotlin/top/fatweb/api/controller/api/v1/AvatarController.kt b/src/main/kotlin/top/fatweb/api/controller/api/v1/AvatarController.kt
index e42f486..bfd2808 100644
--- a/src/main/kotlin/top/fatweb/api/controller/api/v1/AvatarController.kt
+++ b/src/main/kotlin/top/fatweb/api/controller/api/v1/AvatarController.kt
@@ -8,12 +8,12 @@ import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RestController
+import top.fatweb.api.entity.common.ResponseCode
 import top.fatweb.api.entity.common.ResponseResult
 import top.fatweb.api.param.api.v1.avatar.AvatarBaseParam
-import top.fatweb.api.param.api.v1.avatar.AvatarEightBitParam
 import top.fatweb.api.param.api.v1.avatar.AvatarGitHubParam
 import top.fatweb.api.service.api.v1.IAvatarService
-import top.fatweb.api.vo.api.v1.avatar.DefaultBase64Vo
+import top.fatweb.api.vo.api.v1.avatar.AvatarBase64Vo
 
 /**
  * Avatar controller
@@ -27,10 +27,45 @@ import top.fatweb.api.vo.api.v1.avatar.DefaultBase64Vo
 class AvatarController(
     private val avatarService: IAvatarService
 ) {
-    @Operation(summary = "获取默认随机头像")
-    @GetMapping
-    fun getDefault(@PathVariable apiVersion: String): ResponseResult<DefaultBase64Vo> {
-        return ResponseResult.success(data = avatarService.getDefault())
+    @Operation(summary = "获取随机头像")
+    @GetMapping(produces = [MediaType.IMAGE_PNG_VALUE])
+    fun getDefault(@PathVariable apiVersion: String, @Valid avatarBaseParam: AvatarBaseParam?): ByteArray {
+        return when ((1..4).random()) {
+            1 -> avatarService.triangle(avatarBaseParam)
+            2 -> avatarService.square(avatarBaseParam)
+            3 -> avatarService.identicon(avatarBaseParam)
+            else -> avatarService.github(AvatarGitHubParam().apply {
+                seed = avatarBaseParam?.seed
+                size = avatarBaseParam?.size
+                margin = avatarBaseParam?.margin
+                padding = avatarBaseParam?.padding
+                colors = avatarBaseParam?.colors
+                background = avatarBaseParam?.background
+            })
+        }
+    }
+
+    @Operation(summary = "获取随机头像 Base64")
+    @GetMapping("base64")
+    fun getDefaultBase64(
+        @PathVariable apiVersion: String,
+        @Valid avatarBaseParam: AvatarBaseParam?
+    ): ResponseResult<AvatarBase64Vo> {
+        return ResponseResult.success(
+            ResponseCode.API_AVATAR_SUCCESS, data = when ((1..4).random()) {
+                1 -> avatarService.triangleBase64(avatarBaseParam)
+                2 -> avatarService.squareBase64(avatarBaseParam)
+                3 -> avatarService.identiconBase64(avatarBaseParam)
+                else -> avatarService.githubBase64(AvatarGitHubParam().apply {
+                    seed = avatarBaseParam?.seed
+                    size = avatarBaseParam?.size
+                    margin = avatarBaseParam?.margin
+                    padding = avatarBaseParam?.padding
+                    colors = avatarBaseParam?.colors
+                    background = avatarBaseParam?.background
+                })
+            }
+        )
     }
 
     @Operation(summary = "三角形头像")
@@ -39,29 +74,57 @@ class AvatarController(
         return avatarService.triangle(avatarBaseParam)
     }
 
+    @Operation(summary = "三角形头像 Base64")
+    @GetMapping("/triangle/base64")
+    fun triangleBase64(@PathVariable apiVersion: String, @Valid avatarBaseParam: AvatarBaseParam?): ResponseResult<AvatarBase64Vo> {
+        return ResponseResult.success(
+            ResponseCode.API_AVATAR_SUCCESS,
+            data = avatarService.triangleBase64(avatarBaseParam)
+        )
+    }
+
     @Operation(summary = "正方形头像")
     @GetMapping("/square", produces = [MediaType.IMAGE_PNG_VALUE])
     fun square(@PathVariable apiVersion: String, @Valid avatarBaseParam: AvatarBaseParam?): ByteArray {
         return avatarService.square(avatarBaseParam)
     }
 
+    @Operation(summary = "正方形头像 Base64")
+    @GetMapping("/square/base64")
+    fun squareBase64(@PathVariable apiVersion: String, @Valid avatarBaseParam: AvatarBaseParam?): ResponseResult<AvatarBase64Vo> {
+        return ResponseResult.success(
+            ResponseCode.API_AVATAR_SUCCESS,
+            data = avatarService.squareBase64(avatarBaseParam)
+        )
+    }
+
     @Operation(summary = "Identicon 头像")
     @GetMapping("/identicon", produces = [MediaType.IMAGE_PNG_VALUE])
     fun identicon(@PathVariable apiVersion: String, @Valid avatarBaseParam: AvatarBaseParam?): ByteArray {
         return avatarService.identicon(avatarBaseParam)
     }
 
+    @Operation(summary = "Identicon 头像 Base64")
+    @GetMapping("/identicon/base64")
+    fun identiconBase64(@PathVariable apiVersion: String, @Valid avatarBaseParam: AvatarBaseParam?): ResponseResult<AvatarBase64Vo> {
+        return ResponseResult.success(
+            ResponseCode.API_AVATAR_SUCCESS,
+            data = avatarService.identiconBase64(avatarBaseParam)
+        )
+    }
+
     @Operation(summary = "GitHub 头像")
     @GetMapping("/github", produces = [MediaType.IMAGE_PNG_VALUE])
     fun github(@PathVariable apiVersion: String, @Valid avatarGitHubParam: AvatarGitHubParam?): ByteArray {
         return avatarService.github(avatarGitHubParam)
     }
 
-/*
-    @Operation(summary = "8 Bit 头像")
-    @GetMapping("/8bit", produces = [MediaType.IMAGE_PNG_VALUE])
-    fun eightBit(@PathVariable apiVersion: String, @Valid avatarEightBitParam: AvatarEightBitParam): ByteArray {
-        return avatarService.eightBit(avatarEightBitParam)
+    @Operation(summary = "GitHub 头像 Base64")
+    @GetMapping("/github/base64")
+    fun githubBase64(@PathVariable apiVersion: String, @Valid avatarGitHubParam: AvatarGitHubParam?): ResponseResult<AvatarBase64Vo> {
+        return ResponseResult.success(
+            ResponseCode.API_AVATAR_SUCCESS,
+            data = avatarService.githubBase64(avatarGitHubParam)
+        )
     }
-*/
 }
\ No newline at end of file
diff --git a/src/main/kotlin/top/fatweb/api/entity/common/ResponseCode.kt b/src/main/kotlin/top/fatweb/api/entity/common/ResponseCode.kt
index 4a3d09f..e048715 100644
--- a/src/main/kotlin/top/fatweb/api/entity/common/ResponseCode.kt
+++ b/src/main/kotlin/top/fatweb/api/entity/common/ResponseCode.kt
@@ -37,6 +37,7 @@ enum class ResponseCode(val code: Int) {
     DATABASE_EXECUTE_ERROR(BusinessCode.DATABASE, 40),
     DATABASE_DUPLICATE_KEY(BusinessCode.DATABASE, 45),
 
+    API_AVATAR_SUCCESS(BusinessCode.API_AVATAR, 0),
     API_AVATAR_ERROR(BusinessCode.API_AVATAR, 5);
 
     constructor(businessCode: BusinessCode, code: Int) : this(businessCode.code * 100 + code)
diff --git a/src/main/kotlin/top/fatweb/api/param/api/v1/avatar/AvatarGitHubParam.kt b/src/main/kotlin/top/fatweb/api/param/api/v1/avatar/AvatarGitHubParam.kt
index 9c74c1c..a431151 100644
--- a/src/main/kotlin/top/fatweb/api/param/api/v1/avatar/AvatarGitHubParam.kt
+++ b/src/main/kotlin/top/fatweb/api/param/api/v1/avatar/AvatarGitHubParam.kt
@@ -8,6 +8,6 @@ data class AvatarGitHubParam(
     @field:Max(1000, message = "Element size must be less than or equal to 1000")
     val elementSize: Int = 400,
 
-    @Schema(description = "精确度", defaultValue = "3")
-    val precision: Int = 3
+    @Schema(description = "精确度", defaultValue = "5")
+    val precision: Int = 5
 ) : AvatarBaseParam()
diff --git a/src/main/kotlin/top/fatweb/api/service/api/v1/AvatarServiceImpl.kt b/src/main/kotlin/top/fatweb/api/service/api/v1/AvatarServiceImpl.kt
index b35fd64..b29e2e3 100644
--- a/src/main/kotlin/top/fatweb/api/service/api/v1/AvatarServiceImpl.kt
+++ b/src/main/kotlin/top/fatweb/api/service/api/v1/AvatarServiceImpl.kt
@@ -4,7 +4,7 @@ import org.springframework.stereotype.Service
 import top.fatweb.api.param.api.v1.avatar.AvatarBaseParam
 import top.fatweb.api.param.api.v1.avatar.AvatarGitHubParam
 import top.fatweb.api.util.NumberUtil
-import top.fatweb.api.vo.api.v1.avatar.DefaultBase64Vo
+import top.fatweb.api.vo.api.v1.avatar.AvatarBase64Vo
 import top.fatweb.avatargenerator.GitHubAvatar
 import top.fatweb.avatargenerator.IdenticonAvatar
 import top.fatweb.avatargenerator.SquareAvatar
@@ -14,14 +14,9 @@ import java.awt.Color
 import kotlin.io.encoding.Base64
 import kotlin.io.encoding.ExperimentalEncodingApi
 
+@OptIn(ExperimentalEncodingApi::class)
 @Service
 class AvatarServiceImpl : IAvatarService {
-    @OptIn(ExperimentalEncodingApi::class)
-    override fun getDefault(): DefaultBase64Vo {
-        val avatar = GitHubAvatar.newAvatarBuilder(396, 5).build()
-        val bytes = avatar.createAsPngBytes(1232132134543L)
-        return DefaultBase64Vo(Base64.encode(bytes))
-    }
 
     override fun triangle(avatarBaseParam: AvatarBaseParam?): ByteArray {
         val avatar = (
@@ -40,6 +35,9 @@ class AvatarServiceImpl : IAvatarService {
         return avatar.createAsPngBytes(avatarBaseParam?.seed ?: NumberUtil.getRandomLong())
     }
 
+    override fun triangleBase64(avatarBaseParam: AvatarBaseParam?) =
+        AvatarBase64Vo(Base64.encode(triangle(avatarBaseParam)))
+
     override fun square(avatarBaseParam: AvatarBaseParam?): ByteArray {
         val avatar = (
             if (avatarBaseParam == null || avatarBaseParam.colors.isNullOrEmpty())
@@ -57,6 +55,9 @@ class AvatarServiceImpl : IAvatarService {
         return avatar.createAsPngBytes(avatarBaseParam?.seed ?: NumberUtil.getRandomLong())
     }
 
+    override fun squareBase64(avatarBaseParam: AvatarBaseParam?) =
+        AvatarBase64Vo(Base64.encode(square(avatarBaseParam)))
+
     override fun identicon(avatarBaseParam: AvatarBaseParam?): ByteArray {
         val avatar = IdenticonAvatar.newAvatarBuilder().apply {
             avatarBaseParam?.size?.let { size(it, it) }
@@ -71,9 +72,12 @@ class AvatarServiceImpl : IAvatarService {
         return avatar.createAsPngBytes(avatarBaseParam?.seed ?: NumberUtil.getRandomLong())
     }
 
+    override fun identiconBase64(avatarBaseParam: AvatarBaseParam?) =
+        AvatarBase64Vo(Base64.encode(identicon(avatarBaseParam)))
+
     override fun github(avatarGitHubParam: AvatarGitHubParam?): ByteArray {
         val avatar = (avatarGitHubParam?.let { GitHubAvatar.newAvatarBuilder(it.elementSize, it.precision) }
-            ?: let { GitHubAvatar.newAvatarBuilder() }).apply {
+            ?: let { GitHubAvatar.newAvatarBuilder(400, 5) }).apply {
             avatarGitHubParam?.size?.let { size(it, it) }
             avatarGitHubParam?.margin?.let { margin(it) }
             avatarGitHubParam?.padding?.let { padding(it) }
@@ -86,33 +90,8 @@ class AvatarServiceImpl : IAvatarService {
         return avatar.createAsPngBytes(avatarGitHubParam?.seed ?: NumberUtil.getRandomLong())
     }
 
-    /*
-        override fun eightBit(avatarEightBitParam: AvatarEightBitParam?): ByteArray {
-            val avatar = if (avatarEightBitParam?.gender?.equals("female") ?: false) {
-                EightBitAvatar.newFemaleAvatarBuilder().apply {
-                    avatarEightBitParam?.size?.let { size(it, it) }
-                    avatarEightBitParam?.margin?.let { margin(it) }
-                    avatarEightBitParam?.padding?.let { padding(it) }
-                    if (avatarEightBitParam != null && !avatarEightBitParam.colors.isNullOrEmpty()) {
-                        color(decodeColor(avatarEightBitParam.colors!!.random()))
-                    }
-                    avatarEightBitParam?.background?.let { layers(ColorPaintBackgroundLayer(decodeColor(it))) }
-                }.build()
-            } else {
-                EightBitAvatar.newMaleAvatarBuilder().apply {
-                    avatarEightBitParam?.size?.let { size(it, it) }
-                    avatarEightBitParam?.margin?.let { margin(it) }
-                    avatarEightBitParam?.padding?.let { padding(it) }
-                    if (avatarEightBitParam != null && !avatarEightBitParam.colors.isNullOrEmpty()) {
-                        color(decodeColor(avatarEightBitParam.colors!!.random()))
-                    }
-                    avatarEightBitParam?.background?.let { layers(ColorPaintBackgroundLayer(decodeColor(it))) }
-                }.build()
-            }
-
-            return avatar.createAsPngBytes(avatarEightBitParam?.seed ?: NumberUtil.getRandomLong())
-        }
-    */
+    override fun githubBase64(avatarGitHubParam: AvatarGitHubParam?) =
+        AvatarBase64Vo(Base64.encode(github(avatarGitHubParam)))
 
     fun decodeColor(nm: String): Color {
         return if (Regex("^#[0-9a-fA-F]{6}$").matches(nm)) {
diff --git a/src/main/kotlin/top/fatweb/api/service/api/v1/IAvatarService.kt b/src/main/kotlin/top/fatweb/api/service/api/v1/IAvatarService.kt
index 80cae76..0245fbf 100644
--- a/src/main/kotlin/top/fatweb/api/service/api/v1/IAvatarService.kt
+++ b/src/main/kotlin/top/fatweb/api/service/api/v1/IAvatarService.kt
@@ -1,21 +1,26 @@
 package top.fatweb.api.service.api.v1
 
 import top.fatweb.api.param.api.v1.avatar.AvatarBaseParam
-import top.fatweb.api.param.api.v1.avatar.AvatarEightBitParam
 import top.fatweb.api.param.api.v1.avatar.AvatarGitHubParam
-import top.fatweb.api.vo.api.v1.avatar.DefaultBase64Vo
+import top.fatweb.api.vo.api.v1.avatar.AvatarBase64Vo
 
 interface IAvatarService {
-    fun getDefault(): DefaultBase64Vo
-
     fun triangle(avatarBaseParam: AvatarBaseParam?): ByteArray
 
+    fun triangleBase64(avatarBaseParam: AvatarBaseParam?): AvatarBase64Vo
+
     fun square(avatarBaseParam: AvatarBaseParam?): ByteArray
 
+    fun squareBase64(avatarBaseParam: AvatarBaseParam?): AvatarBase64Vo
+
     fun identicon(avatarBaseParam: AvatarBaseParam?): ByteArray
 
+    fun identiconBase64(avatarBaseParam: AvatarBaseParam?): AvatarBase64Vo
+
     fun github(avatarGitHubParam: AvatarGitHubParam?): ByteArray
 
+    fun githubBase64(avatarGitHubParam: AvatarGitHubParam?): AvatarBase64Vo
+
 //    fun eightBit(avatarEightBitParam: AvatarEightBitParam?): ByteArray
 
 }
\ No newline at end of file
diff --git a/src/main/kotlin/top/fatweb/api/vo/api/v1/avatar/DefaultBase64Vo.kt b/src/main/kotlin/top/fatweb/api/vo/api/v1/avatar/AvatarBase64Vo.kt
similarity index 64%
rename from src/main/kotlin/top/fatweb/api/vo/api/v1/avatar/DefaultBase64Vo.kt
rename to src/main/kotlin/top/fatweb/api/vo/api/v1/avatar/AvatarBase64Vo.kt
index 4982d96..4560ef1 100644
--- a/src/main/kotlin/top/fatweb/api/vo/api/v1/avatar/DefaultBase64Vo.kt
+++ b/src/main/kotlin/top/fatweb/api/vo/api/v1/avatar/AvatarBase64Vo.kt
@@ -3,13 +3,13 @@ package top.fatweb.api.vo.api.v1.avatar
 import io.swagger.v3.oas.annotations.media.Schema
 
 /**
- * Default base64 value object
+ * Avatar base64 value object
  *
  * @author FatttSnake, fatttsnake@gmail.com
  * @since 1.0.0
  */
-@Schema(description = "默认随机头像 Base64 返回参数")
-data class DefaultBase64Vo(
+@Schema(description = "头像 Base64 返回参数")
+data class AvatarBase64Vo(
     @Schema(description = "base64")
     val base64: String?
 )
diff --git a/src/test/kotlin/top/fatweb/api/FatWebApiApplicationTests.kt b/src/test/kotlin/top/fatweb/api/FatWebApiApplicationTests.kt
index 4800eaf..929c673 100644
--- a/src/test/kotlin/top/fatweb/api/FatWebApiApplicationTests.kt
+++ b/src/test/kotlin/top/fatweb/api/FatWebApiApplicationTests.kt
@@ -10,9 +10,6 @@ import top.fatweb.api.properties.SecurityProperties
 import top.fatweb.api.util.ByteUtil
 import top.fatweb.api.util.JwtUtil
 import top.fatweb.api.util.StrUtil
-import top.fatweb.avatargenerator.GitHubAvatar
-import kotlin.io.encoding.Base64
-import kotlin.io.encoding.ExperimentalEncodingApi
 
 
 @ExtendWith(SpringExtension::class)
@@ -45,14 +42,6 @@ class FatWebApiApplicationTests {
         assertEquals("1.5MiB", ByteUtil.formatByteSize(1 * 1024 * 1024 + 512 * 1024))
     }
 
-    @OptIn(ExperimentalEncodingApi::class)
-    @Test
-    fun name() {
-        val avatar = GitHubAvatar.newAvatarBuilder(396, 5).build()
-        val bytes = avatar.createAsPngBytes(1232132134543L)
-        logger.info(Base64.encode(bytes))
-    }
-
     @Test
     fun upperToUnderLetterTest() {
         assertEquals("create_time", StrUtil.upperToUnderLetter("createTime"))