diff --git a/mirai-debug/build.gradle.kts b/mirai-debug/build.gradle.kts
index c60f062c7..905d6a806 100644
--- a/mirai-debug/build.gradle.kts
+++ b/mirai-debug/build.gradle.kts
@@ -60,4 +60,13 @@ dependencies {
     kotlinx("kotlinx-coroutines-core", coroutinesVersion)
 
     kotlinx("kotlinx-serialization-runtime", serializationVersion)
+
+
+    ktor("ktor-http-cio", ktorVersion)
+    ktor("ktor-http", ktorVersion)
+    ktor("ktor-client-core-jvm", ktorVersion)
+    ktor("ktor-client-cio", ktorVersion)
+    ktor("ktor-client-core", ktorVersion)
+    ktor("ktor-network", ktorVersion)
+
 }
\ No newline at end of file
diff --git a/mirai-debug/src/main/kotlin/PacketDebuger.kt b/mirai-debug/src/main/kotlin/PacketDebuger.kt
index 813e06c68..905af651a 100644
--- a/mirai-debug/src/main/kotlin/PacketDebuger.kt
+++ b/mirai-debug/src/main/kotlin/PacketDebuger.kt
@@ -118,7 +118,7 @@ object PacketDebugger {
      * 7. 运行完 `mov eax,dword ptr ss:[ebp+10]`
      * 8. 查看内存, `eax` 到 `eax+10` 的 16 字节就是 `sessionKey`
      */
-    val sessionKey: SessionKey = SessionKey("25 DA 6C 27 0B 0B F9 E2 2E 65 46 14 7C 8B 96 F5".hexToBytes())
+    val sessionKey: SessionKey = SessionKey("FF 75 0E 37 92 1C F3 A2 44 77 8A 61 44 29 EA D8".hexToBytes())
     const val qq: UInt = 1040400290u
 
     val IgnoredPacketIdList: List<PacketId> = listOf(
diff --git a/mirai-debug/src/main/kotlin/test/ProtoTest.kt b/mirai-debug/src/main/kotlin/test/ProtoTest.kt
index 3f9e43fe8..bd23aa103 100644
--- a/mirai-debug/src/main/kotlin/test/ProtoTest.kt
+++ b/mirai-debug/src/main/kotlin/test/ProtoTest.kt
@@ -9,48 +9,83 @@ import kotlinx.serialization.protobuf.ProtoBuf
 import kotlinx.serialization.protobuf.ProtoNumberType
 import kotlinx.serialization.protobuf.ProtoType
 import kotlinx.serialization.serializer
-import net.mamoe.mirai.network.protocol.tim.packet.action.ImageUploadInfo
-import net.mamoe.mirai.utils.MiraiInternalAPI
-import net.mamoe.mirai.utils.ProtoFieldId
+import net.mamoe.mirai.utils.*
 import net.mamoe.mirai.utils.io.hexToBytes
+import net.mamoe.mirai.utils.io.read
 import net.mamoe.mirai.utils.io.toUHexString
 import kotlin.reflect.KClass
 
 @Serializable
 data class ProtoTest(
-    @SerialId(1) val string: String,
-    @SerialId(1) val int: Int,
-    @SerialId(1) val boolean: Boolean,
-    @SerialId(1) val short: Short,
-    @SerialId(1) val byte: Byte,
+    //@SerialId(1) val string: String,
+    //@SerialId(1) val int: Int,
+    //@SerialId(1) val boolean: Boolean,
+    //@SerialId(1) val short: Short,
+    //@SerialId(1) val byte: Byte,
     @SerialId(1) @ProtoType(ProtoNumberType.FIXED) val fixedByte: Byte
 )
 
 @UseExperimental(MiraiInternalAPI::class)
-fun main() {
+suspend fun main() {
+    //println(ImageId0x03("{CE20C11D-FAAB-6E9B-A685-93072427F942}.png", 0, 0).md5.toUHexString())
+    //return
+
+    /*
+    {
+    02=7B 33 45 46 32 42 37 36 42 2D 43 44 46 38 2D 39 45 35 37 2D 44 39 44 46 2D 33 33 35 44 46 31 42 30 46 43 30 32 7D 2E 70 6E 67,
+    04=87 E5 09 3B,
+    05=D2 C4 C0 B7,
+    06=00 00 00 50,
+    07=43,
+    08=,
+     09=01,
+     B=,
+     14=00 00 00 00,
+     15=00 00 01 ED,
+     16=00 00 02 17,
+     18=00 00 EB 34
+     }
+     */
     deserializeTest()
     return
 
-    println(ProtoFieldId(0x12u))
-
     intArrayOf(
-        0x5A,
-        0X62,
-        0X6A,
-        0X72
     ).forEach {
         println(it.toUShort().toUHexString() + " => " + ProtoFieldId(it.toUInt()))
     }
 
-    println(ProtoBuf.dump(ProtoTest.serializer(), ProtoTest("ss", 1, false, 1, 1, 1)).toUHexString())
+    println(ProtoBuf.dump(ProtoTest.serializer(), ProtoTest(1)).toUHexString())
 }
 
-fun deserializeTest() {
+suspend fun deserializeTest() {
+    println(Http.getURL("http://gchat.qpic.cn/gchatpic_new/1994701021/1994701021-2868483628-39F76532E1AB5CA786D7A51389225385/0?vuin=1994701021&term=255&srvver=26933").remaining)
+
     val bytes =
-        ("08 00 10 00 20 01 2A 1E 0A 10 BF 83 4C 2B 67 47 41 8C 9F DD 6D 8C 8E 95 53 D6 10 04 18 E4 E0 54 20 B0 09 28 9E 0D 30 FB AE A6 F4 07 38 50 48 D8 92 9E CD 0A")
+        """
+            
+            
+   10 02 22 4E 08 A0 89 F7 B6 03 10 A2 FF 8C F0 03 18 BB 92 94 BF 08 22 10 63 B1 86 6F 41 3E D9 78 CB CF 53 3E 92 28 5C 58 28 04 30 02 38 20 40 FF 01 48 00 50 01 5A 05 32 36 39 33 33 60 00 68 00 70 00 78 00 80 01 97 04 88 01 ED 03 90 01 04 A0 01 01
+   
+   
+   
+    """.trimIndent().replace("\n", " ").replace("[", "").replace("]", "")
             .hexToBytes()
 
-    println(ImageUploadInfo::class.loadFrom(bytes))
+    /*
+    00 00 00 07 00 00 00 52 08 01 12 03 98 01 02
+    10 02
+    22 [4E] 08 A0 89 F7 B6 03 10 A2 FF 8C F0 03 18 BB 92 94 BF 08 22 10 64 CF BB 65 00 13 8D B5 58 E2 45 1E EA 65 88 E1 28 04 30 02 38 20 40 FF 01 48 00 50 01 5A 05 32 36 39 33 33 60 00 68 00 70 00 78 00 80 01 97 04 88 01 ED 03 90 01 04 A0 01 01
+     */
+
+    /*
+    for (i in 0..bytes.size) {
+        try {
+            println(bytes.copyOfRange(i, bytes.size).read { readProtoMap() })
+        } catch (e: Exception) {
+
+        }
+    }*/
+    println(bytes.read { readProtoMap() })
 }
 
 @UseExperimental(ImplicitReflectionSerializer::class)