diff --git a/lib/config.ts b/lib/config.ts
index 714daffb..2eb12cdf 100644
--- a/lib/config.ts
+++ b/lib/config.ts
@@ -526,7 +526,9 @@ const defaultConfig: PluginConfig = {
     },
 }
 
-const GLOBAL_CONFIG_DIR = join(homedir(), ".config", "opencode")
+const GLOBAL_CONFIG_DIR = process.env.XDG_CONFIG_HOME
+    ? join(process.env.XDG_CONFIG_HOME, "opencode")
+    : join(homedir(), ".config", "opencode")
 const GLOBAL_CONFIG_PATH_JSONC = join(GLOBAL_CONFIG_DIR, "dcp.jsonc")
 const GLOBAL_CONFIG_PATH_JSON = join(GLOBAL_CONFIG_DIR, "dcp.json")
 
diff --git a/lib/logger.ts b/lib/logger.ts
index 972a1fb1..79aff818 100644
--- a/lib/logger.ts
+++ b/lib/logger.ts
@@ -9,8 +9,9 @@ export class Logger {
 
     constructor(enabled: boolean) {
         this.enabled = enabled
-        const opencodeConfigDir = join(homedir(), ".config", "opencode")
-        this.logDir = join(opencodeConfigDir, "logs", "dcp")
+        const dataHome =
+            process.env.XDG_DATA_HOME || join(homedir(), ".local", "share")
+        this.logDir = join(dataHome, "opencode", "logs", "dcp")
     }
 
     private async ensureLogDir() {
diff --git a/lib/state/persistence.ts b/lib/state/persistence.ts
index e73f78f0..0c368380 100644
--- a/lib/state/persistence.ts
+++ b/lib/state/persistence.ts
@@ -25,7 +25,13 @@ export interface PersistedSessionState {
     lastUpdated: string
 }
 
-const STORAGE_DIR = join(homedir(), ".local", "share", "opencode", "storage", "plugin", "dcp")
+const STORAGE_DIR = join(
+    process.env.XDG_DATA_HOME || join(homedir(), ".local", "share"),
+    "opencode",
+    "storage",
+    "plugin",
+    "dcp",
+)
 
 async function ensureStorageDir(): Promise<void> {
     if (!existsSync(STORAGE_DIR)) {