diff --git a/backend/ai-core/internal/context/builder.go b/backend/ai-core/internal/context/builder.go
index 53687cc..45d72b7 100644
--- a/backend/ai-core/internal/context/builder.go
+++ b/backend/ai-core/internal/context/builder.go
@@ -232,10 +232,10 @@ func (b *Builder) Build(ctx context.Context, params BuildParams) ([]model.LLMMes
         }
 
         var memoryPrompt string
-        memoryPrompt += "【以下是关于开拓者的重要记忆，请在合适的时机自然地提及】\n\n"
+        memoryPrompt += "【你记得关于开拓者的这些事——就像自己的回忆一样，在合适的时候自然地提起，不要用「根据记忆」或「检索到」这类说法】\n\n"
 
         if len(coreMems) > 0 {
-            memoryPrompt += "★ 核心记忆（非常重要，务必优先参考）：\n"
+            memoryPrompt += "你很确定的事：\n"
             for _, m := range coreMems {
                 memoryPrompt += formatMemoryLine(m)
             }
@@ -243,7 +243,7 @@ func (b *Builder) Build(ctx context.Context, params BuildParams) ([]model.LLMMes
         }
 
         if len(recentMems) > 0 {
-            memoryPrompt += "● 常用记忆：\n"
+            memoryPrompt += "最近发生的事：\n"
             for _, m := range recentMems {
                 memoryPrompt += formatMemoryLine(m)
             }
@@ -251,7 +251,7 @@ func (b *Builder) Build(ctx context.Context, params BuildParams) ([]model.LLMMes
         }
 
         if len(otherMems) > 0 {
-            memoryPrompt += "○ 其他记忆：\n"
+            memoryPrompt += "还有点印象的事：\n"
             for _, m := range otherMems {
                 memoryPrompt += formatMemoryLine(m)
             }