diff --git a/Partner-Core/src/main/java/work/slhaf/partner/runtime/interaction/PartnerInteractionAdapter.java b/Partner-Core/src/main/java/work/slhaf/partner/runtime/interaction/PartnerInteractionAdapter.java
index c3a40861..25045f60 100644
--- a/Partner-Core/src/main/java/work/slhaf/partner/runtime/interaction/PartnerInteractionAdapter.java
+++ b/Partner-Core/src/main/java/work/slhaf/partner/runtime/interaction/PartnerInteractionAdapter.java
@@ -32,11 +32,9 @@ public class PartnerInteractionAdapter extends AgentInteractionAdapter<PartnerIn
     @NotNull
     @Override
     protected PartnerRunningFlowContext parseInputData(PartnerInputData inputData) {
-        return new PartnerRunningFlowContext(
-                inputData.getUserInfo(),
+        return PartnerRunningFlowContext.Companion.fromUser(inputData.getUserInfo(),
                 inputData.getContent(),
                 inputData.getPlatform(),
-                inputData.getUserNickName()
-        );
+                inputData.getUserNickName());
     }
 }
diff --git a/Partner-Core/src/main/java/work/slhaf/partner/runtime/interaction/data/context/PartnerRunningFlowContext.kt b/Partner-Core/src/main/java/work/slhaf/partner/runtime/interaction/data/context/PartnerRunningFlowContext.kt
index 5e5d8b56..57e0badf 100644
--- a/Partner-Core/src/main/java/work/slhaf/partner/runtime/interaction/data/context/PartnerRunningFlowContext.kt
+++ b/Partner-Core/src/main/java/work/slhaf/partner/runtime/interaction/data/context/PartnerRunningFlowContext.kt
@@ -6,16 +6,45 @@ import work.slhaf.partner.module.common.entity.AppendPromptData
 import work.slhaf.partner.runtime.interaction.data.context.subcontext.CoreContext
 import work.slhaf.partner.runtime.interaction.data.context.subcontext.ModuleContext
 
-class PartnerRunningFlowContext(
+class PartnerRunningFlowContext private constructor(
     override val source: String,
     override val input: String,
-    platform: String,
-    nickName: String
 ) : RunningFlowContext() {
 
-    init {
-        putUserInfo("platform", platform)
-        putUserInfo("nickname", nickName)
+    companion object {
+
+        private const val SOURCE_SELF = "self"
+        private const val SOURCE_SELF_PLATFORM = "AGENT_INTERNAL"
+        private const val SOURCE_SELF_NICKNAME = "PARTNER"
+
+        private object InfoKeys {
+            const val PLATFORM = "platform"
+            const val NICKNAME = "nickname"
+        }
+
+        private object SourceTag {
+            private const val AGENT = "[AGENT]"
+            private const val USER = "[USER]"
+
+            fun buildUserSource(userId: String): String = "$USER: $userId"
+            fun buildAgentSource(): String = "$AGENT: $SOURCE_SELF"
+        }
+
+        fun fromUser(
+            userId: String,
+            input: String,
+            platform: String,
+            nickName: String
+        ) = PartnerRunningFlowContext(SourceTag.buildUserSource(userId), input).apply {
+            putUserInfo(InfoKeys.PLATFORM, platform)
+            putUserInfo(InfoKeys.NICKNAME, nickName)
+        }
+
+        fun fromSelf(input: String) =
+            PartnerRunningFlowContext(SourceTag.buildAgentSource(), input).apply {
+                putUserInfo(InfoKeys.PLATFORM, SOURCE_SELF_PLATFORM)
+                putUserInfo(InfoKeys.NICKNAME, SOURCE_SELF_NICKNAME)
+            }
     }
 
     val moduleContext = ModuleContext()